12 Days of Christmas
3,800th3,912th3,805th3,838th3,494th3,430th4,029th3,687th3,695th3,481st3,690th3,921st3,229th3,808th3,934th3,801st3,749th3,398th3,750th3,371st3,498th3,814th
3,316th3,860th3,430th3,986th4,005th3,417th3,342nd3,632nd3,507th3,790th
3,475th3,361st3,276th3,464th3,898th3,787th3,811th3,363rd3,763rd3,504th3,871st3,770th3,348th3,724th3,265th3,442nd3,734th3,818th3,692nd3,827th3,392nd
24 Game
739th1,024th903rd689th858th944th778th909th818th859th1,019th954th608th1,045th790th1,057th914th846th916th803rd564th862nd
710th749th1,029th830th1,079th873rd735th994th1,000th1,060th
847th782nd750th703rd950th908th773rd1,046th1,029th1,027th932nd1,041st850th505th624th738th626th663rd896th
760th
99 Bottles of Beer
3,698th3,797th3,815th3,832nd3,652nd3,761st3,901st3,764th3,765th3,588th3,753rd3,602nd3,494th3,811th3,718th3,803rd3,694th3,626th3,557th3,528th3,554th3,659th
3,501st3,842nd3,640th3,840th3,881st3,602nd3,577th3,718th3,701st3,766th
3,634th3,627th3,514th3,549th3,832nd3,802nd3,803rd3,580th3,756th3,690th3,827th3,779th3,544th3,685th3,505th3,649th3,595th3,653rd3,687th3,860th3,671st
Abundant Numbers
4,303rd4,196th4,208th4,045th3,949th4,242nd4,257th4,102nd4,007th4,040th4,078th3,815th1,393rd4,218th3,784th4,268th4,080th4,025th3,878th3,860th3,963rd4,292nd
3,697th4,299th4,088th4,325th4,351st4,053rd3,932nd4,041st4,115th4,307th4,313th4,138th4,125th3,654th4,084th4,160th4,143rd4,272nd4,034th4,158th4,271st4,244th4,131st3,981st3,383rd3,578th4,192nd3,912th3,769th4,122nd4,056th3,995th
Abundant Numbers (Long)
2,671st2,594th2,626th2,561st2,483rd2,582nd2,497th2,544th2,474th2,475th2,542nd2,402nd2,273rd2,577th2,388th2,647th2,477th2,426th2,447th2,413th2,479th2,660th
2,307th2,669th2,562nd2,652nd2,698th2,495th2,378th2,541st2,570th2,653rd
2,529th2,489th2,344th2,507th2,622nd2,596th2,640th2,518th2,552nd2,649th2,642nd2,613th2,484th2,314th2,327th2,546th2,509th2,291st2,532nd2,429th2,469th
Arabic to Roman
1,936th
1,942nd
1,952nd
1,940th
1,941st
1,943rd1,954th
1,938th
1,937th
1,953rd
1,939th
Arithmetic Numbers
2,044th2,019th2,040th1,882nd1,954th2,034th
1,937th1,937th1,952nd2,014th1,861st1,761st2,034th1,792nd2,025th1,950th1,911th1,792nd1,882nd1,853rd2,049th
1,810th1,987th1,927th2,053rd
1,861st1,914th2,012th1,973rd2,042nd
1,921st1,913th1,802nd1,961st1,994th2,024th1,919th1,934th1,927th2,031st1,987th2,012th1,942nd1,738th1,792nd1,943rd1,842nd1,769th1,921st
1,900th
Arrows
1,322nd
1,291st
1,298th
1,200th
1,330th1,300th
1,338th
1,288th1,278th
1,310th
1,264th
1,311th
1,281st
Ascending Primes
1,390th1,396th1,353rd1,161st1,180th1,359th1,328th1,325th1,274th1,254th1,363rd1,104th694th1,389th1,010th1,384th1,275th1,273rd947th1,122nd1,340th1,194th
1,052nd1,426th1,308th1,196th1,457th1,104th1,217th1,307th1,259th1,406th1,445th1,244th1,235th1,002nd1,029th1,323rd1,316th1,280th1,378th1,377th1,366th1,410th1,382nd1,238th573rd903rd1,300th1,037th859th1,337th
1,075th
ASCII Table
2,060th2,193rd1,940th1,972nd1,761st1,965th2,306th1,915th1,692nd1,938th1,793rd1,733rd749th2,107th1,703rd2,092nd1,869th1,657th1,677th1,719th
2,150th
1,558th2,230th1,774th2,283rd2,280th1,835th1,783rd1,626th1,926th2,209th2,215th1,765th1,887th1,562nd1,529th2,142nd1,980th2,195th1,843rd2,094th1,958th
2,130th1,588th1,309th1,425th1,612th1,592nd
1,888th2,156th1,538th
Billiards
536th
519th
544th
526th
495th
539th
547th
546th
510th
brainfuck
Catalan Numbers
2,006th1,763rd1,742nd1,672nd1,587th1,570th1,881st1,712th1,790th1,729th1,894th1,836th1,469th1,951st1,836th1,865th1,817th1,802nd1,915th1,859th1,938th1,633rd
1,693rd1,994th1,895th2,005th2,010th1,524th1,719th1,915th1,658th1,957th
1,600th1,572nd1,500th1,489th1,912th1,654th1,977th1,903rd1,929th1,696th1,987th1,966th1,697th1,629th1,449th1,571st1,828th1,490th1,770th1,613th1,526th
Catalan’s Constant
1,706th1,404th1,316th1,180th987th1,027th1,252nd1,070th1,160th1,039th1,577th1,238th677th1,650th1,321st1,420th1,330th1,303rd1,472nd1,433rd1,494th614th1,345th901st1,724th1,451st1,636th1,750th816th882nd1,614th725th1,748th
1,115th891st506th759th1,649th1,203rd1,604th1,674th1,506th1,138th1,677th1,689th805th396th475th962nd1,358th456th1,084th763rd921st
Christmas Trees
3,076th3,057th2,933rd2,948th2,808th2,967th3,060th2,882nd2,777th2,756th2,897th2,724th2,683rd2,991st2,830th3,009th2,780th2,898th2,733rd2,801st2,730th3,016th
2,651st3,108th2,889th3,123rd3,131st2,759th2,805th2,860th3,018th3,067th
2,855th2,813th2,692nd2,771st3,030th2,899th3,063rd2,908th2,964th2,990th3,049th2,982nd2,775th3,034th2,625th2,865th2,717th
2,841st3,078th2,869th
Collatz
3,554th3,501st3,514th3,468th3,417th3,511th3,520th3,448th3,400th3,353rd3,425th3,293rd3,174th3,528th3,228th3,531st3,378th3,344th3,293rd3,267th3,319th3,559th
3,219th3,544th3,478th3,564th3,580th3,293rd3,251st3,408th3,459th3,535th
3,427th3,346th3,243rd3,422nd3,468th3,503rd3,531st3,416th3,445th3,477th3,521st3,431st3,349th3,283rd3,197th3,451st3,254th3,222nd3,445th3,383rd3,369th
CSS Colors
1,168th
1,357th
1,367th
1,228th
1,199th
1,154th
1,222nd1,203rd
1,242nd
1,372nd
1,201st
1,240th
1,064th
Cubes
1,338th
1,530th1,312th1,377th1,426th1,682nd1,430th1,451st1,383rd1,474th1,340th1,187th1,618th1,394th1,548th1,336th1,445th1,227th1,237th1,182nd1,361st
1,282nd1,638th1,490th
1,678th1,251st1,305th1,487th1,454th1,593rd
1,372nd1,284th1,196th1,209th1,564th1,385th1,629th1,176th1,589th1,481st1,596th1,619th1,357th1,540th1,157th1,287th1,216th
1,353rd1,501st1,288th
Day of Week
1,190th
1,082nd
Diamonds
2,363rd2,373rd2,388th2,256th2,206th2,318th2,439th2,237th2,145th2,136th2,242nd2,043rd2,001st2,358th2,064th2,338th2,119th2,154th2,163rd2,122nd2,150th2,348th
2,007th2,472nd2,226th2,311th2,514th2,088th2,094th2,220th2,364th2,417th
2,183rd2,162nd2,024th2,085th2,436th2,344th2,447th2,249th2,341st2,291st2,441st2,389th2,093rd2,376th1,966th2,095th2,096th
2,243rd2,452nd2,126th
Divisors
5,412th5,351st5,338th5,316th5,196th5,301st5,341st5,262nd5,167th5,145th5,331st5,235th5,030th5,335th5,161st5,332nd5,153rd5,140th5,245th5,175th5,215th5,365th
5,064th5,417th5,206th5,445th5,446th5,271st5,118th5,282nd5,367th5,391st
5,182nd5,194th5,098th5,121st5,375th5,322nd5,404th5,251st5,266th5,401st5,407th5,324th5,135th5,082nd5,066th5,253rd5,154th5,055th5,260th5,378th5,223rd
Emirp Numbers
3,016th2,773rd2,940th1,951st2,482nd2,444th2,880th2,451st2,467th2,702nd2,809th2,253rd490th2,843rd1,403rd2,867th2,697th2,441st2,457th1,869th2,737th3,050th
1,503rd2,995th2,569th3,035th3,147th2,284th2,260th2,366th2,392nd2,979th3,079th2,726th2,748th1,332nd2,714th2,870th2,777th2,901st2,695th2,758th2,810th2,960th2,615th2,112th1,164th967th2,700th2,013th1,601st2,692nd1,940th2,065th
Emirp Numbers (Long)
1,658th1,626th1,643rd1,520th1,421st1,569th1,578th1,535th1,483rd1,469th1,621st1,394th1,234th1,630th1,356th1,655th1,525th1,439th1,406th1,328th1,587th1,632nd
1,306th1,686th1,569th1,577th1,715th1,432nd1,392nd1,557th1,542nd1,661st
1,560th1,424th1,298th1,456th1,652nd1,654th1,662nd1,552nd1,610th1,592nd1,673rd1,584th1,443rd1,270th1,227th1,539th1,488th1,243rd1,590th1,366th1,441st
Emojify
998th
1,342nd
1,314th
1,315th
1,164th
1,361st1,207th
1,368th
1,292nd
1,293rd
1,343rd
1,225th
Evil Numbers
5,021st4,797th4,862nd4,384th4,538th4,800th4,833rd4,431st4,234th4,563rd4,526th3,468th1,135th4,760th3,428th4,889th4,541st4,516th3,468th3,687th4,304th4,977th
3,037th4,951st4,251st5,038th5,079th4,226th4,502nd4,161st4,612th4,949th5,028th4,694th4,878th2,672nd4,641st4,753rd4,619th4,913th4,500th4,548th4,856th4,836th4,711th4,207th3,021st2,646th4,855th3,568th3,544th4,652nd4,324th4,069th
Evil Numbers (Long)
2,756th2,633rd2,675th2,651st2,600th2,688th2,714th2,601st2,550th2,484th2,628th2,496th2,372nd2,688th2,496th2,725th2,491st2,510th2,446th2,476th2,616th2,735th
2,410th2,737th2,579th2,718th2,772nd2,487th2,452nd2,595th2,642nd2,717th
2,658th2,545th2,425th2,666th2,703rd2,667th2,727th2,640th2,668th2,687th2,719th2,703rd2,512th2,420th2,407th2,661st2,470th2,386th2,668th2,606th2,537th
Factorial Factorisation
1,448th1,429th1,376th1,131st1,078th1,233rd1,488th1,301st1,153rd
1,253rd882nd
1,345th986th1,360th1,067th1,143rd952nd1,131st1,181st919th1,410th901st1,455th1,088th1,483rd1,480th940th1,144th1,357th1,333rd1,421st
1,111th1,016th808th784th1,388th1,244th1,326th1,048th1,280th1,405th1,433rd1,420th984th597th840th1,007th877th
1,225th1,312th1,051st
Farey Sequence
1,466th1,360th1,425th1,381st1,398th1,394th1,469th1,368th1,335th1,278th1,386th1,245th1,123rd1,394th1,245th1,453rd1,277th1,297th1,201st1,321st1,309th1,460th
1,160th1,484th1,327th1,495th1,502nd1,220th1,230th1,353rd1,340th1,454th
1,363rd1,324th1,258th1,339th1,449th1,416th1,464th1,366th1,394th1,392nd1,442nd1,451st1,304th1,196th1,183rd1,336th1,172nd1,150th1,417th
1,210th
Fibonacci
9,718th9,459th9,591st9,477th9,348th9,450th9,563rd9,315th9,250th9,210th9,486th9,281st5,538th9,561st9,046th9,658th9,241st9,337th9,032nd9,153rd9,574th9,711th
8,565th9,694th9,530th9,760th9,773rd9,171st9,234th9,383rd9,377th9,669th9,723rd9,335th9,536th8,939th9,294th9,604th9,510th9,623rd9,468th9,481st9,626th9,647th9,569th9,007th8,284th8,274th9,400th8,956th8,818th9,424th9,514th9,173rd
Fizz Buzz
13,184th13,010th13,135th13,053rd12,966th13,126th13,249th13,033rd12,456th
13,072nd12,900th11,583rd13,122nd12,854th12,380th12,979th12,439th12,888th12,926th12,815th13,170th
11,169th13,175th12,969th13,225th13,250th12,989th12,690th12,522nd13,132nd12,720th13,192nd13,059th12,630th12,726th12,949th12,723rd13,119th13,183rd13,040th12,274th13,076th13,146th12,394th12,881st12,872nd12,755th12,300th12,921st12,839th13,051st
12,940th
Foo Fizz Buzz Bar
3,389th3,314th3,362nd3,369th3,207th3,358th3,437th3,272nd3,273rd3,146th3,309th3,159th3,055th3,358th3,102nd3,374th3,208th3,186th3,212th3,194th3,156th3,392nd
3,082nd3,397th3,262nd3,411th3,435th3,299th3,084th3,249th3,332nd3,378th
3,228th3,203rd3,092nd3,192nd3,369th3,348th3,387th3,321st3,349th3,317th3,381st3,282nd3,140th3,120th3,069th3,233rd3,149th3,110th3,260th3,282nd3,172nd
Forsyth–Edwards Notation
675th
583rd
Fractions
1,922nd
1,960th
1,939th
1,995th1,992nd
2,015th
1,988th
1,954th
2,035th
1,944th
Game of Life
828th
862nd
797th
829th
Gijswijt’s Sequence
1,119th1,037th1,027th935th1,025th1,054th1,055th1,063rd1,028th974th1,014th959th773rd1,089th823rd1,120th1,006th854th947th869th929th1,146th
822nd1,133rd1,040th1,122nd1,162nd933rd875th1,003rd991st1,082nd
1,018th923rd842nd1,086th1,106th1,087th1,127th1,046th1,076th1,073rd1,101st1,081st957th1,112th800th1,004th876th953rd1,049th
858th
Happy Numbers
3,060th2,867th2,886th2,591st2,538th2,646th2,987th2,558th2,491st2,778th2,471st2,229th752nd2,897th1,563rd2,903rd2,787th2,469th2,313th2,140th2,748th3,092nd
1,621st3,042nd2,542nd3,083rd3,167th2,499th2,447th2,192nd2,472nd3,048th3,106th2,507th2,898th1,449th2,839th2,810th2,612th2,913th2,802nd2,707th2,797th2,930th2,689th2,286th1,850th1,269th2,740th1,751st2,207th2,826th2,615th2,094th
Happy Numbers (Long)
2,016th1,965th1,986th1,923rd1,794th1,883rd1,988th1,895th1,865th1,807th1,887th1,705th1,542nd1,911th1,651st1,990th1,851st1,776th1,726th1,691st1,878th2,005th
1,631st2,021st1,899th1,993rd2,052nd1,785th1,704th1,869th1,906th2,002nd
1,856th1,775th1,659th1,827th1,979th1,913th1,990th1,866th1,892nd1,944th1,996th1,947th1,748th1,646th1,621st1,816th1,760th1,595th1,835th1,935th1,722nd
Hexdump
856th
869th
884th
836th
839th
837th849th
876th
854th
877th
891st
826th
Hilbert Curve
396th
735th713th450th727th
736th701st
766th545th432nd675th
788th682nd594th521st472nd535th429th
624th649th617th
817th567th657th787th628th791st
640th520th443rd436th705th697th698th530th768th674th771st796th625th592nd411th579th553rd516th508th
482nd
Intersection
1,141st
1,358th
1,364th
1,368th
1,384th1,390th
1,394th
1,388th
988th
1,385th
1,386th
Inventory Sequence
1,603rd1,500th1,570th1,531st1,462nd1,509th1,540th1,479th1,376th1,382nd1,474th1,336th1,148th1,537th1,385th1,562nd1,399th1,319th1,253rd1,231st1,427th1,595th
1,207th1,589th1,435th1,580th1,636th1,358th1,250th1,414th1,448th1,542nd
1,458th1,320th1,197th1,517th1,557th1,561st1,562nd1,418th1,537th1,536th1,551st1,532nd1,326th1,241st1,164th1,444th1,329th1,321st1,503rd1,286th1,316th
ISBN
1,633rd
1,571st
1,618th
1,524th
1,630th1,591st
1,621st
1,608th
1,523rd
1,584th
1,619th
Jacobi Symbol
758th
744th
774th
768th
742nd
735th
757th
754th
Kaprekar Numbers
581st1,053rd1,047th582nd877th1,002nd611th981st949th
1,026th700th542nd985th
1,057th958th967th597th768th772nd678th
729th816th779th640th1,087th790th918th1,042nd835th1,063rd1,078th978th935th684th865th994th1,046th808th777th969th1,001st734th1,037th878th336th519th976th643rd434th968th
864th
Kolakoski Constant
1,692nd1,673rd1,368th1,173rd908th995th1,746th1,195th1,126th1,006th1,483rd1,318th635th1,493rd1,093rd1,413th1,369th1,242nd1,093rd1,208th1,343rd835th1,244th975th1,716th1,389th838th1,750th910th1,037th1,511th1,090th1,606th
959th1,064th560th775th1,585th1,262nd1,477th1,456th1,528th1,380th1,618th1,636th878th745th465th882nd1,314th576th1,045th780th1,066th
Kolakoski Sequence
1,884th1,865th1,799th1,848th1,592nd1,663rd1,776th1,676th1,654th1,546th1,762nd1,616th1,428th1,731st1,523rd1,741st1,566th1,609th1,501st1,585th1,612th1,682nd1,678th1,484th1,871st1,595th1,879th1,882nd1,548th1,582nd1,755th1,735th1,734th
1,633rd1,579th1,493rd1,478th1,807th1,787th1,828th1,647th1,693rd1,812th1,821st1,778th1,522nd1,728th1,461st1,564th1,513th1,439th1,693rd1,834th1,572nd
Leap Years
4,811th4,619th4,713th4,657th4,687th4,756th4,683rd4,589th4,590th4,518th4,639th4,527th4,400th4,714th4,509th4,782nd4,555th4,565th4,599th4,576th4,624th4,799th
4,428th4,802nd4,643rd4,813th4,836th4,553rd4,507th4,636th4,747th4,788th
4,689th4,696th4,501st4,708th4,764th4,680th4,809th4,629th4,689th4,762nd4,766th4,716th4,569th4,464th4,444th4,757th4,532nd4,438th4,731st4,722nd4,579th
Levenshtein Distance
977th
980th
1,136th1,082nd
924th
1,130th
Leyland Numbers
1,577th1,633rd1,781st1,713th1,535th1,470th1,415th1,520th1,461st1,446th1,694th1,548th1,304th1,738th1,523rd1,775th1,558th1,512th1,658th1,596th1,708th1,621st
1,354th1,841st1,722nd1,561st1,857th1,603rd1,401st1,674th1,749th1,820th
1,666th1,570th1,392nd1,457th1,770th1,695th1,785th1,683rd1,696th1,787th1,790th1,790th1,428th1,288th1,472nd1,465th1,484th1,265th1,545th1,580th1,564th
ln 2
1,674th1,604th1,341st1,251st1,101st1,207th1,410th1,203rd1,276th1,173rd1,569th1,449th
1,607th1,729th1,428th1,388th1,370th1,526th1,472nd1,643rd1,004th1,409th969th1,768th1,489th1,653rd1,764th1,048th1,133rd1,593rd1,291st1,727th
1,162nd1,027th913th894th1,755th1,304th1,678th1,626th1,526th1,361st1,682nd1,726th989th702nd843rd1,061st1,506th788th1,177th863rd1,108th
Look and Say
2,034th2,037th1,895th1,747th1,690th1,691st1,937th1,821st1,695th1,669th1,964th1,776th1,495th1,873rd1,626th1,958th1,737th1,671st1,729th1,572nd1,760th1,743rd
1,586th2,051st1,797th1,863rd2,048th1,844th1,634th1,892nd1,898th1,883rd
1,666th1,740th1,613th1,563rd2,011th1,847th1,934th1,805th1,840th1,945th2,014th1,946th1,595th1,989th1,530th1,822nd1,808th1,522nd1,711th1,969th1,678th
Lucky Numbers
1,527th1,392nd1,490th1,374th1,308th1,461st1,419th1,366th1,306th1,243rd1,388th1,208th1,022nd1,487th1,157th1,492nd1,309th1,300th1,260th1,256th1,322nd1,516th
1,096th1,519th1,405th1,418th1,547th1,260th1,136th1,355th1,343rd1,494th
1,362nd1,302nd1,174th1,316th1,432nd1,454th1,480th1,336th1,482nd1,493rd1,464th1,464th1,220th1,057th1,031st1,411th1,200th1,041st1,400th1,497th1,283rd
Lucky Tickets
855th
784th
874th
821st
799th
760th
779th815th
826th
783rd
805th
839th
778th
Mandelbrot
813th
950th745th861st889th
890th811th
929th786th695th939th
968th860th812th771st775th905th751st
764th990th939th
1,003rd786th815th928th818th985th
850th857th733rd725th963rd885th931st809th939th984th990th967th765th707th701st783rd714th682nd850th
884th
Maze
586th
Morse Decoder
911th
919th
920th
843rd
936th913th
941st
860th
903rd
934th
896th
Morse Encoder
1,043rd
1,017th
973rd
1,032nd1,014th
1,001st
1,040th
1,012th
1,044th
966th
Musical Chords
662nd
680th
695th
679th
643rd
665th675th
696th
669th
674th
699th
664th
N Queens
494th982nd959th920th758th937th1,004th898th793rd
924th760th503rd947th695th968th815th823rd682nd656th789th939th
623rd1,013th868th555th1,033rd843rd681st896th837th997th
860th751st701st776th885th825th944th912th925th962nd988th965th765th645th604th772nd713th551st694th
732nd
Niven Numbers
4,161st3,931st4,056th3,812th3,757th4,080th4,006th3,965th3,797th3,989th3,873rd3,492nd1,618th4,020th3,135th4,096th3,950th3,855th3,597th3,586th3,778th4,143rd
3,224th4,113th3,867th
4,191st3,763rd3,844th3,744th3,953rd4,132nd4,150th3,947th4,045th3,313th3,930th4,054th3,996th4,125th3,951st3,962nd4,086th4,059th3,911th3,798th3,030th3,147th4,049th3,641st3,556th3,966th3,822nd3,658th
Niven Numbers (Long)
2,468th2,402nd2,421st2,387th2,307th2,351st2,364th2,299th2,299th2,263rd2,339th2,180th2,092nd2,418th2,147th2,447th2,308th2,254th2,216th2,213th2,280th2,452nd
2,120th2,456th2,351st2,427th2,490th2,284th2,171st2,332nd2,370th2,450th
2,343rd2,256th2,155th2,311th2,439th2,406th2,447th2,296th2,407th2,414th2,434th2,381st2,260th2,114th2,138th2,358th2,271st2,102nd2,343rd2,318th2,238th
Number Spiral
1,054th1,710th1,608th1,330th818th1,375th1,687th1,356th1,225th1,300th1,529th1,293rd425th1,597th1,129th1,526th1,229th1,200th1,182nd1,034th1,560th1,102nd
953rd1,746th1,242nd1,606th1,792nd1,252nd1,175th1,392nd1,435th1,723rd1,767th1,022nd1,170th964th902nd1,580th1,313th1,402nd1,220th1,529th1,691st1,732nd1,581st1,227th858th571st1,096th886th
1,265th920th1,203rd
Odious Numbers
4,069th3,932nd3,952nd3,608th3,740th3,903rd3,921st3,677th3,540th3,763rd3,691st3,049th961st3,865th3,076th3,964th3,756th3,711th3,112th3,153rd3,599th4,043rd
2,692nd4,025th3,572nd
4,091st3,626th3,678th3,513th3,769th4,020th4,065th3,830th3,947th2,417th3,801st3,883rd3,836th4,006th3,702nd3,748th3,938th3,925th3,816th3,485th2,650th2,460th3,914th3,297th3,170th3,766th3,650th3,377th
Odious Numbers (Long)
2,501st2,400th2,453rd2,390th2,340th2,427th2,466th2,319th2,301st2,221st2,334th2,241st2,125th2,427th2,241st2,474th2,233rd2,259th2,198th2,223rd2,358th2,482nd
2,154th2,486th2,313th2,465th2,516th2,227th2,204th2,331st2,348th2,463rd
2,404th2,261st2,170th2,373rd2,460th2,421st2,476th2,368th2,415th2,448th2,468th2,439th2,262nd2,181st2,162nd2,406th2,235th2,142nd2,415th2,375th2,280th
Ordinal Numbers
1,924th
1,920th
1,933rd
1,919th
1,895th
1,911th1,925th
1,926th
1,909th
1,918th
1,934th
1,910th
Pangram Grep
2,678th
1,551st
2,663rd
2,614th
2,681st2,671st
2,660th
857th
2,683rd
2,657th
Partition Numbers
1,128th1,005th1,101st1,084th925th1,037th919th982nd871st
990th798th707th1,068th
1,103rd935th934th882nd864th955th1,039th
774th1,124th1,016th1,113th1,147th882nd843rd1,046th909th1,109th
961st973rd739th869th1,067th1,061st1,105th975th1,062nd1,107th1,027th1,100th879th475th702nd983rd825th790th981st
848th
Pascal’s Triangle
2,963rd2,888th2,894th2,909th2,715th2,771st2,855th2,732nd2,630th2,624th2,860th2,813th2,464th2,867th2,794th2,852nd2,674th2,686th2,697th2,650th2,791st2,868th
2,532nd2,966th2,665th2,984th2,996th2,767th2,626th2,834th2,875th2,922nd
2,683rd2,748th2,578th2,535th2,951st2,861st2,931st2,754th2,818th2,950th2,957th2,898th2,620th2,617th2,513th2,690th2,758th2,502nd2,746th2,935th2,676th
Pernicious Numbers
3,328th3,175th3,171st3,045th2,933rd3,239th3,167th3,035th2,917th3,042nd3,069th2,609th1,185th3,170th2,565th3,270th3,068th3,019th2,638th2,714th2,769th3,303rd
2,281st3,299th2,937th3,335th3,359th2,870th2,929th3,020th2,797th3,282nd3,325th3,106th3,164th2,314th3,078th3,228th3,184th3,295th3,070th3,089th3,179th3,216th3,118th2,935th2,194th2,325th3,215th2,949th2,457th3,113th3,003rd2,888th
Pernicious Numbers (Long)
1,805th1,715th1,756th1,695th1,765th1,740th1,787th1,757th1,621st1,631st1,708th1,550th1,451st1,740th1,550th1,801st1,628th1,612th1,550th1,580th1,681st1,811th
1,505th1,795th1,740th1,776th1,966th1,550th1,614th1,706th1,642nd1,763rd
1,721st1,613th1,491st1,774th1,666th1,718th1,801st1,751st1,740th1,733rd1,655th1,706th1,624th1,510th1,488th1,761st1,540th1,461st1,721st1,525th1,598th
Poker
587th
Polyominoes
423rd794th668th683rd647th763rd706th787th758th
724th600th
817th565th821st772nd679th587th495th551st363rd
560th837th776th416th852nd522nd621st756th708th820th
538th548th468th517th807th703rd809th692nd817th775th727th808th685th827th546th696th614th
725th
645th
Prime Numbers
5,372nd4,817th5,130th4,187th3,851st4,608th5,152nd4,580th4,025th4,798th4,743rd3,717th1,408th5,084th3,067th5,189th4,911th4,554th4,201st3,451st5,320th5,338th
2,317th5,294th4,880th5,424th5,447th4,737th4,321st4,511th4,927th5,347th5,418th4,906th5,001st2,334th4,706th5,030th4,728th5,242nd4,831st4,869th5,266th5,232nd4,810th4,214th3,042nd1,934th4,867th4,094th3,916th4,633rd4,710th4,075th
Prime Numbers (Long)
3,026th2,879th2,966th2,864th2,849th2,887th2,995th2,900th2,791st2,756th2,956th2,768th2,665th2,963rd2,807th2,990th2,794th2,786th2,807th2,766th3,020th3,006th
2,689th3,011th2,887th3,029th3,048th2,807th2,740th2,950th2,923rd3,001st
2,846th2,788th2,727th2,797th2,940th2,957th2,998th2,897th2,958th3,000th3,016th2,973rd2,792nd2,702nd2,690th2,902nd2,759th2,676th2,883rd2,934th2,833rd
Proximity Grid
603rd
591st
618th
635th
602nd
569th
609th608th
636th
617th
605th
633rd
578th
QR Decoder
522nd
520th
Recamán
2,000th1,897th1,970th1,929th1,831st1,905th1,889th1,853rd1,755th1,766th1,872nd1,669th1,533rd1,927th1,631st1,965th1,782nd1,764th1,726th1,617th1,828th1,991st
1,583rd1,980th1,811th1,936th2,019th1,795th1,628th1,852nd1,784th1,948th
1,866th1,778th1,600th1,857th1,962nd1,955th1,973rd1,824th1,878th1,950th1,951st1,937th1,720th1,595th1,573rd1,840th1,657th1,553rd1,866th1,683rd1,758th
Reverse Polish Notation
966th
1,235th
1,234th
1,210th
773rd
1,237th
Reversi
471st
Rijndael S-box
559th1,393rd1,061st1,245th1,216th941st1,402nd1,366th1,032nd1,333rd1,153rd763rd515th1,183rd801st1,341st1,274th902nd649th1,127th1,009th706th
957th1,360th787th818th1,380th1,048th1,043rd1,126th715th1,184th
928th1,203rd724th1,331st1,222nd1,002nd1,205th813th1,141st1,041st1,263rd1,275th1,180th623rd368th676th746th399th1,299th
696th
Rock-paper-scissors-Spock-lizard
958th
1,107th
1,142nd
1,157th
1,097th
1,050th
1,153rd1,121st
1,149th
1,085th
1,118th
1,158th
1,099th
Roman to Arabic
1,541st
1,548th
1,539th
1,547th
1,524th
1,549th1,544th
1,545th
1,543rd
1,540th
1,546th
Rule 110
1,573rd
1,476th1,415th1,311th1,385th
1,478th1,479th1,394th1,447th1,249th1,225th1,570th1,273rd1,565th1,393rd1,376th1,338th1,330th1,330th1,396th
1,264th1,579th1,461st
1,611th1,338th1,299th1,428th1,400th1,572nd
1,305th1,298th1,255th1,269th1,591st1,452nd1,565th1,468th1,568th1,456th1,510th1,510th1,388th1,595th1,229th1,308th1,322nd
1,377th1,510th1,352nd
Seven Segment
1,516th
1,422nd
1,423rd
1,380th
1,511th1,412th
1,494th
1,469th
1,465th
1,394th
1,421st
1,409th
SI Units
447th
456th
471st
461st
436th
448th472nd
473rd
462nd
475th
478th
441st
Sierpiński Triangle
2,005th
1,841st1,701st1,573rd1,900th2,063rd1,825th1,676th1,641st1,723rd1,489th1,222nd1,849th1,496th1,961st1,630th1,639th1,552nd1,599th1,534th1,677th
1,441st2,016th1,588th
2,057th1,619th1,640th1,905th1,832nd1,991st
1,634th1,580th1,456th1,426th1,984th1,918th1,926th1,694th1,805th1,680th1,950th1,879th1,528th1,842nd1,382nd1,638th1,509th
1,711th2,025th1,798th
Smith Numbers
1,506th1,463rd1,471st1,378th1,286th1,414th1,096th1,453rd1,322nd1,347th1,434th1,122nd996th1,435th1,068th1,487th1,346th1,255th1,108th1,147th1,269th1,494th
1,116th1,496th1,366th1,162nd1,538th1,251st1,199th1,400th1,244th1,490th
1,316th1,240th1,129th1,301st1,477th1,448th1,442nd1,265th1,402nd1,447th1,388th1,419th1,288th932nd998th1,345th1,179th1,012th1,402nd1,330th1,167th
Spelling Numbers
1,106th
1,110th
1,114th
1,109th
1,085th
1,117th1,108th
1,116th
1,095th
1,128th
1,115th
1,132nd
Star Wars Opening Crawl
593rd
576th
608th
606th
575th
570th
577th605th
607th
583rd
602nd
615th
564th
Sudoku
581st
556th
558th
586th584th
542nd
563rd
583rd
590th
555th
Sudoku (Fill-in)
506th
504th
483rd
510th515th
501st
511th
519th
489th
Ten-pin Bowling
409th
630th
389th
Tic-tac-toe
777th
772nd
789th
775th
744th
779th769th
790th
776th
778th
796th
773rd
Time Distance
704th
689th
661st
654th
677th
685th
Tongue-twisters
1,667th2,329th1,481st1,484th1,664th1,412th2,353rd1,922nd2,181st2,158th2,068th1,599th1,270th2,242nd1,395th2,245th2,285th1,845th2,099th1,726th1,630th1,334th
1,640th2,263rd1,673rd2,120th2,336th1,449th1,941st1,909th1,814th2,295th
1,791st1,921st1,133rd1,576th2,159th1,848th2,205th1,465th2,123rd1,873rd1,957th2,239th1,466th1,516th968th1,802nd1,821st1,291st2,085th1,578th1,859th
Tower of Hanoi
1,466th1,442nd1,432nd1,395th1,361st1,427th1,481st1,359th1,359th
1,419th1,289th1,228th1,427th
1,449th1,319th1,338th1,283rd1,334th1,248th1,453rd
1,244th1,461st1,342nd1,480th1,485th1,328th1,297th1,418th1,320th1,451st
1,402nd1,356th1,259th1,350th1,414th1,420th1,421st1,347th1,427th1,404th1,410th1,397th1,348th1,448th1,241st1,433rd1,306th1,246th1,423rd
1,337th
Trinomial Triangle
921st958th920th906th730th795th868th847th680th
883rd851st569th887th
908th716th788th809th705th825th751st
623rd986th768th979th988th832nd666th863rd931st911th
764th732nd626th614th968th885th948th775th865th950th970th946th664th499th605th731st803rd582nd764th
746th
United States
1,129th
1,402nd
1,408th
1,425th
1,362nd
1,132nd
1,366th1,382nd
1,401st
1,347th
1,368th
1,435th
1,288th
Vampire Numbers
794th1,130th1,386th1,220th970th966th1,014th1,353rd1,261st1,262nd1,371st1,205th702nd1,423rd926th1,375th1,349th1,210th1,189th1,083rd1,238th1,373rd
1,008th1,457th1,388th806th1,481st1,089th1,069th1,310th1,377th1,438th
1,139th1,041st880th913th1,432nd1,287th1,289th1,256th1,400th1,285th1,405th1,354th1,202nd635th760th1,281st984th639th1,150th944th1,057th
Van Eck Sequence
1,820th1,662nd1,791st1,724th1,609th1,745th1,642nd1,638th1,569th1,527th1,681st1,553rd1,311th1,745th1,479th1,781st1,570th1,543rd1,497th1,455th1,604th1,806th
1,359th1,809th1,689th1,571st1,850th1,553rd1,405th1,652nd1,706th1,778th
1,735th1,565th1,387th1,702nd1,771st1,794th1,781st1,749th1,685th1,777th1,758th1,713th1,523rd1,445th1,375th1,639th1,465th1,343rd1,685th1,595th1,516th
Zodiac Signs
635th
664th
679th621st
652nd
671st
653rd
γ
822nd1,266th630th708th945th693rd978th1,036th1,264th1,039th1,568th724th
1,535th1,352nd1,433rd1,415th1,297th829th1,308th1,384th763rd1,058th1,113th1,647th1,417th1,533rd1,642nd803rd1,150th1,595th797th1,676th
616th975th654th565th1,480th750th1,565th1,379th1,490th1,080th1,597th1,631st919th372nd544th571st501st428th1,169th466th769th
λ
2,038th1,936th738th809th886th888th1,627th1,471st1,806th1,468th2,234th1,857th545th2,372nd1,694th2,083rd2,021st1,917th1,651st1,787th2,157th1,007th1,263rd1,465th2,489th1,940th1,392nd2,484th1,127th1,566th2,189th1,100th2,470th
693rd1,141st823rd638th2,273rd947th2,083rd1,769th2,285th1,049th2,123rd2,406th1,321st496th589th1,004th1,622nd555th1,081st646th1,012th
π
3,995th3,794th2,979th2,752nd2,212th2,761st3,095th2,592nd2,596th2,309th3,643rd3,147th1,568th3,487th3,901st3,433rd3,009th2,855th3,487th3,182nd3,815th2,070th3,108th1,881st4,016th3,239th3,839th4,103rd2,150th2,483rd3,563rd2,050th4,087th
2,348th2,143rd1,739th1,696th4,134th2,873rd3,741st3,730th3,276th2,654th3,846th3,951st1,926th864th1,587th2,080th3,078th1,428th2,424th2,090th2,381st
τ
2,257th2,113th1,752nd1,652nd1,410th1,666th1,791st1,591st1,593rd1,526th2,064th1,861st1,058th1,994th2,149th1,971st1,767th1,692nd1,994th1,840th2,166th1,318th1,818th1,235th2,271st1,892nd2,186th2,293rd1,372nd1,480th2,030th1,303rd2,256th
1,515th1,368th1,160th1,137th2,311th1,708th2,144th2,097th1,913th1,610th2,189th2,217th1,270th736th1,068th1,344th1,809th1,002nd1,528th1,346th1,484th
φ
2,399th2,057th1,833rd1,704th1,507th1,710th2,082nd1,633rd1,767th1,669th2,237th2,182nd1,233rd2,143rd2,151st2,015th1,923rd1,928th1,991st1,938th2,317th1,421st1,892nd1,628th2,437th1,964th2,368th2,458th1,472nd1,882nd2,182nd1,357th2,367th
1,564th1,488th1,316th1,270th2,391st1,789th2,274th2,248th2,084th1,741st2,411th2,343rd1,402nd1,016th1,287th1,468th2,313th1,179th1,857th1,361st1,579th
√2
2,786th2,386th2,095th2,002nd1,772nd1,922nd2,471st1,904th2,112th1,938th2,533rd2,585th1,434th2,616th2,635th2,345th2,203rd2,212th2,316th2,231st2,663rd1,701st2,166th2,056th2,834th2,275th2,476th2,852nd1,711th2,301st2,424th1,612th2,750th
1,832nd1,733rd1,533rd1,502nd2,819th2,017th2,583rd2,629th2,479th1,953rd2,759th2,720th1,598th1,140th1,444th1,731st2,686th1,374th2,138th1,615th1,797th
𝑒
3,230th2,998th2,559th2,508th1,766th2,184th2,705th2,144th1,934th1,898th2,801st2,626th1,433rd2,957th3,073rd2,597th2,269th2,210th2,820th2,568th3,049th1,867th2,384th1,585th3,278th2,712th3,160th3,315th1,970th1,878th2,764th2,241st3,229th
2,002nd1,723rd1,607th1,551st3,266th2,479th3,046th2,948th2,851st2,306th3,171st3,119th1,721st1,095th1,451st1,897th2,406th1,397th2,064th2,032nd2,089th