12 Days of Christmas
3,793rd3,906th3,798th3,832nd3,487th3,423rd4,025th3,680th3,688th3,474th3,683rd3,916th3,222nd3,802nd3,929th3,794th3,742nd3,391st3,743rd3,364th3,491st3,808th
3,311th3,854th3,423rd3,981st4,001st3,410th3,336th3,625th3,500th3,783rd
3,468th3,354th3,266th3,457th3,892nd3,780th3,805th3,356th3,756th3,497th3,865th3,763rd3,341st3,717th3,255th3,435th3,727th3,812th3,685th3,821st3,385th
24 Game
720th981st870th673rd831st906th756th871st794th832nd976th877th590th996th768th1,005th874th821st877th781st548th863rd
690th728th983rd805th1,017th838th717th950th957th1,006th
822nd753rd729th693rd912th865th760th997th983rd952nd895th994th824th491st607th719th609th645th859th
739th
99 Bottles of Beer
3,643rd3,741st3,757th3,773rd3,639th3,706th3,840th3,709th3,710th3,531st3,698th3,545th3,437th3,755th3,663rd3,747th3,638th3,573rd3,506th3,477th3,503rd3,603rd
3,450th3,783rd3,587th3,781st3,821st3,545th3,521st3,663rd3,646th3,711th
3,581st3,574th3,463rd3,498th3,773rd3,746th3,747th3,523rd3,701st3,634th3,768th3,724th3,493rd3,629th3,454th3,594th3,538th3,597th3,631st3,801st3,615th
Abundant Numbers
4,305th4,193rd4,205th4,040th3,944th4,240th4,256th4,096th4,003rd4,035th4,073rd3,807th1,391st4,215th3,776th4,268th4,075th4,019th3,866th3,881st3,958th4,294th
3,691st4,301st4,082nd4,328th4,354th4,048th3,926th4,036th4,110th4,309th4,315th4,134th4,121st3,655th4,078th4,157th4,139th4,272nd4,029th4,155th4,271st4,243rd4,127th3,976th3,383rd3,578th4,189th3,906th3,761st4,118th4,051st3,991st
Abundant Numbers (Long)
2,673rd2,595th2,627th2,560th2,482nd2,583rd2,496th2,543rd2,473rd2,474th2,541st2,398th2,268th2,576th2,384th2,648th2,476th2,423rd2,446th2,412th2,478th2,662nd
2,302nd2,671st2,561st2,654th2,700th2,494th2,374th2,540th2,569th2,655th
2,528th2,488th2,340th2,506th2,623rd2,597th2,641st2,517th2,551st2,651st2,643rd2,614th2,483rd2,309th2,325th2,545th2,508th2,286th2,531st2,428th2,468th
Arabic to Roman
1,879th
1,885th
1,895th
1,883rd
1,884th
1,886th1,897th
1,881st
1,880th
1,896th
1,882nd
Arithmetic Numbers
1,987th1,968th1,984th1,836th1,903rd1,981st
1,887th1,887th1,901st1,963rd1,815th1,714th1,981st1,745th1,972nd1,899th1,863rd1,745th1,836th1,807th1,992nd
1,763rd1,936th1,878th1,996th
1,815th1,866th1,961st1,922nd1,985th
1,873rd1,865th1,755th1,910th1,943rd1,971st1,871st1,884th1,878th1,978th1,936th1,961st1,892nd1,691st1,745th1,893rd1,796th1,722nd1,873rd
1,853rd
Arrows
1,287th
1,265th
1,270th
1,192nd
1,290th1,272nd
1,297th
1,263rd1,255th
1,276th
1,246th
1,278th
1,259th
Ascending Primes
1,385th1,391st1,346th1,154th1,173rd1,352nd1,319th1,316th1,266th1,245th1,356th1,098th691st1,384th1,002nd1,378th1,267th1,265th947th1,128th1,333rd1,187th
1,043rd1,420th1,299th1,189th1,451st1,098th1,209th1,298th1,250th1,400th1,439th1,236th1,227th994th1,021st1,314th1,307th1,272nd1,371st1,370th1,359th1,404th1,375th1,230th571st897th1,292nd1,029th854th1,329th
1,069th
ASCII Table
2,017th2,140th1,905th1,931st1,744th1,925th2,249th1,880th1,675th1,898th1,776th1,719th749th2,059th1,684th2,046th1,842nd1,641st1,661st1,702nd
2,101st
1,549th2,177th1,756th2,227th2,224th1,813th1,765th1,613th1,899th2,155th2,162nd1,749th1,855th1,553rd1,522nd2,092nd1,939th2,142nd1,821st2,048th1,920th
2,080th1,576th1,309th1,418th1,597th1,581st
1,856th2,103rd1,529th
Billiards
488th
470th
497th
478th
448th
492nd
500th
499th
462nd
brainfuck
Catalan Numbers
2,005th1,760th1,739th1,668th1,582nd1,565th1,879th1,708th1,787th1,725th1,892nd1,833rd1,463rd1,949th1,833rd1,863rd1,814th1,799th1,913th1,857th1,936th1,629th
1,689th1,993rd1,893rd2,004th2,009th1,518th1,715th1,913th1,654th1,956th
1,596th1,567th1,494th1,483rd1,910th1,650th1,976th1,901st1,927th1,692nd1,986th1,965th1,693rd1,625th1,443rd1,566th1,825th1,484th1,767th1,609th1,520th
Catalan’s Constant
1,702nd1,400th1,313th1,176th980th1,021st1,249th1,064th1,156th1,033rd1,573rd1,235th670th1,646th1,318th1,417th1,327th1,300th1,469th1,430th1,491st607th1,342nd894th1,720th1,448th1,632nd1,747th808th875th1,610th717th1,745th
1,110th883rd501st751st1,645th1,200th1,600th1,670th1,503rd1,134th1,673rd1,685th797th391st469th955th1,355th450th1,078th755th915th
Christmas Trees
3,023rd3,004th2,884th2,898th2,763rd2,917th3,007th2,834th2,732nd2,711th2,850th2,681st2,640th2,941st2,789th2,958th2,735th2,851st2,691st2,759th2,687th2,964th
2,610th3,055th2,840th3,069th3,076th2,714th2,757th2,814th2,967th3,014th
2,809th2,768th2,648th2,724th2,979th2,852nd3,010th2,860th2,914th2,940th2,996th2,932nd2,730th2,983rd2,584th2,819th2,674th
2,776th3,025th2,823rd
Collatz
3,544th3,487th3,502nd3,454th3,401st3,499th3,508th3,434th3,383rd3,334th3,409th3,269th3,149th3,516th3,206th3,519th3,370th3,324th3,269th3,265th3,298th3,549th
3,197th3,534th3,464th3,554th3,574th3,269th3,229th3,391st3,445th3,524th
3,411th3,326th3,221st3,406th3,454th3,490th3,519th3,400th3,431st3,463rd3,509th3,415th3,329th3,256th3,177th3,437th3,232nd3,200th3,431st3,342nd3,358th
CSS Colors
1,141st
1,304th
1,312th
1,189th
1,164th
1,131st
1,183rd1,167th
1,197th
1,316th
1,165th
1,196th
1,048th
Cubes
1,313th
1,487th1,281st1,347th1,394th1,620th1,398th1,416th1,353rd1,442nd1,315th1,181st1,566th1,362nd1,503rd1,309th1,412th1,215th1,224th1,176th1,354th
1,262nd1,581st1,451st
1,617th1,236th1,276th1,448th1,418th1,547th
1,343rd1,263rd1,189th1,200th1,518th1,357th1,576th1,167th1,543rd1,443rd1,548th1,567th1,330th1,496th1,147th1,267th1,206th
1,326th1,461st1,268th
Day of Week
1,185th
1,074th
Diamonds
2,316th2,328th2,341st2,213th2,168th2,275th2,388th2,199th2,114th2,093rd2,204th2,008th1,977th2,313th2,036th2,294th2,085th2,123rd2,130th2,088th2,119th2,303rd
1,983rd2,416th2,189th2,268th2,450th2,057th2,062nd2,182nd2,317th2,370th
2,140th2,138th1,990th2,054th2,386th2,300th2,396th2,205th2,297th2,248th2,390th2,342nd2,061st2,331st1,943rd2,063rd2,064th
2,187th2,404th2,102nd
Divisors
5,409th5,343rd5,329th5,306th5,182nd5,291st5,332nd5,250th5,153rd5,130th5,322nd5,222nd5,009th5,326th5,147th5,323rd5,139th5,123rd5,233rd5,161st5,202nd5,359th
5,046th5,414th5,193rd5,444th5,445th5,259th5,100th5,271st5,361st5,386th
5,168th5,180th5,080th5,103rd5,369th5,312th5,400th5,239th5,254th5,397th5,403rd5,314th5,117th5,064th5,048th5,241st5,140th5,039th5,248th5,373rd5,210th
Emirp Numbers
3,013th2,771st2,938th1,950th2,480th2,441st2,878th2,448th2,464th2,701st2,807th2,250th487th2,841st1,406th2,865th2,696th2,438th2,454th1,867th2,736th3,047th
1,501st2,993rd2,568th3,032nd3,146th2,280th2,257th2,363rd2,389th2,977th3,078th2,725th2,746th1,335th2,713th2,868th2,775th2,899th2,694th2,757th2,808th2,958th2,614th2,108th1,163rd967th2,699th1,980th1,598th2,691st1,939th2,061st
Emirp Numbers (Long)
1,654th1,622nd1,639th1,513th1,413th1,564th1,573rd1,528th1,475th1,461st1,617th1,387th1,222nd1,626th1,355th1,651st1,518th1,429th1,398th1,332nd1,583rd1,628th
1,299th1,682nd1,564th1,572nd1,711th1,422nd1,384th1,551st1,535th1,657th
1,554th1,416th1,291st1,452nd1,648th1,650th1,658th1,546th1,606th1,588th1,669th1,579th1,433rd1,259th1,215th1,532nd1,476th1,231st1,586th1,311th1,431st
Emojify
987th
1,297th
1,271st
1,272nd
1,142nd
1,314th1,178th
1,321st
1,251st
1,253rd
1,298th
1,194th
Evil Numbers
5,017th4,795th4,859th4,381st4,536th4,798th4,831st4,428th4,229th4,562nd4,524th3,467th1,134th4,757th3,427th4,886th4,539th4,514th3,467th3,678th4,301st4,973rd
3,036th4,947th4,246th5,035th5,076th4,221st4,500th4,157th4,610th4,945th5,025th4,692nd4,875th2,668th4,639th4,750th4,617th4,910th4,498th4,547th4,853rd4,833rd4,709th4,203rd3,020th2,642nd4,852nd3,567th3,543rd4,650th4,321st4,064th
Evil Numbers (Long)
2,754th2,628th2,671st2,647th2,594th2,686th2,712th2,595th2,544th2,477th2,623rd2,489th2,361st2,686th2,489th2,723rd2,484th2,503rd2,437th2,468th2,610th2,733rd
2,400th2,735th2,573rd2,716th2,771st2,480th2,443rd2,589th2,637th2,715th
2,654th2,539th2,416th2,662nd2,701st2,663rd2,725th2,635th2,664th2,684th2,717th2,701st2,505th2,410th2,397th2,657th2,462nd2,375th2,664th2,600th2,531st
Factorial Factorisation
1,390th1,373rd1,326th1,099th1,056th1,193rd1,427th1,258th1,115th
1,211th866th
1,298th966th1,311th1,030th1,107th922nd1,099th1,142nd901st1,355th884th1,397th1,057th1,424th1,422nd922nd1,108th1,309th1,287th1,365th
1,079th989th799th776th1,336th1,203rd1,280th1,026th1,237th1,350th1,376th1,364th961st591st831st975th862nd
1,185th1,268th1,018th
Farey Sequence
1,457th1,352nd1,417th1,373rd1,390th1,386th1,460th1,360th1,327th1,270th1,378th1,237th1,114th1,386th1,237th1,445th1,269th1,289th1,193rd1,313th1,301st1,451st
1,152nd1,476th1,319th1,487th1,494th1,212th1,222nd1,345th1,332nd1,446th
1,355th1,316th1,250th1,331st1,441st1,408th1,455th1,358th1,386th1,384th1,434th1,443rd1,296th1,188th1,175th1,328th1,164th1,142nd1,409th
1,202nd
Fibonacci
9,708th9,442nd9,577th9,461st9,328th9,433rd9,550th9,306th9,230th9,189th9,469th9,261st5,541st9,547th9,023rd9,646th9,231st9,317th9,008th9,153rd9,561st9,700th
8,549th9,683rd9,515th9,752nd9,765th9,143rd9,214th9,364th9,358th9,657th9,713th9,315th9,521st8,921st9,274th9,592nd9,495th9,612th9,451st9,465th9,615th9,635th9,556th8,985th8,267th8,257th9,381st8,934th8,798th9,404th9,499th9,145th
Fizz Buzz
13,180th13,000th13,131st13,044th12,956th13,122nd13,248th13,023rd12,437th
13,063rd12,885th11,568th13,117th12,840th12,361st12,969th12,420th12,875th12,913th12,799th13,166th
11,157th13,171st12,958th13,223rd13,249th12,979th12,674th12,503rd13,128th12,702nd13,188th13,050th12,612th12,708th12,938th12,705th13,114th13,179th13,031st12,254th13,067th13,142nd12,374th12,867th12,858th12,736th12,281st12,908th12,824th13,042nd
12,927th
Foo Fizz Buzz Bar
3,335th3,269th3,310th3,317th3,172nd3,307th3,368th3,231st3,232nd3,119th3,264th3,132nd3,038th3,307th3,078th3,322nd3,173rd3,154th3,177th3,161st3,129th3,338th
3,062nd3,342nd3,222nd3,355th3,367th3,255th3,063rd3,210th3,284th3,334th
3,192nd3,168th3,069th3,159th3,317th3,298th3,332nd3,273rd3,299th3,271st3,327th3,239th3,113th3,095th3,051st3,234th3,122nd3,085th3,220th3,239th3,144th
Forsyth–Edwards Notation
675th
578th
Fractions
1,898th
1,922nd
1,909th
1,941st1,939th
1,958th
1,937th
1,919th
1,971st
1,911th
Game of Life
809th
829th
786th
810th
Gijswijt’s Sequence
1,115th1,033rd1,023rd934th1,021st1,050th1,051st1,059th1,024th973rd1,010th958th769th1,085th819th1,116th1,002nd850th946th865th928th1,142nd
818th1,129th1,036th1,118th1,159th932nd871st999th987th1,078th
1,014th919th839th1,082nd1,102nd1,083rd1,123rd1,042nd1,072nd1,069th1,097th1,077th956th1,108th795th1,000th872nd952nd1,045th
854th
Happy Numbers
3,059th2,866th2,885th2,588th2,535th2,643rd2,986th2,555th2,490th2,778th2,468th2,227th753rd2,896th1,563rd2,902nd2,786th2,466th2,311th2,138th2,748th3,091st
1,623rd3,041st2,539th3,082nd3,166th2,496th2,445th2,190th2,469th3,047th3,105th2,504th2,897th1,449th2,839th2,810th2,609th2,912th2,802nd2,706th2,797th2,929th2,688th2,284th1,849th1,269th2,740th1,750th2,205th2,826th2,612th2,092nd
Happy Numbers (Long)
2,009th1,958th1,979th1,916th1,784th1,876th1,981st1,888th1,857th1,798th1,880th1,693rd1,532nd1,904th1,640th1,983rd1,842nd1,767th1,714th1,679th1,870th1,999th
1,618th2,014th1,892nd1,986th2,046th1,776th1,692nd1,861st1,899th1,996th
1,847th1,766th1,648th1,817th1,972nd1,906th1,983rd1,858th1,885th1,937th1,989th1,940th1,737th1,633rd1,608th1,807th1,750th1,583rd1,826th1,928th1,710th
Hexdump
809th
822nd
837th
789th
792nd
790th802nd
830th
807th
829th
844th
779th
Hilbert Curve
403rd
680th661st442nd673rd
681st654th
709th524th425th629th
730th649th563rd504th463rd516th91st
590th607th582nd
752nd545th613th729th464th732nd
598th503rd435th428th653rd646th647th513th711th628th713th736th591st561st419th551st530th501st488th
472nd
Intersection
1,129th
1,319th
1,323rd
1,326th
1,335th1,339th
1,342nd
1,338th
980th
1,336th
1,337th
Inventory Sequence
1,601st1,500th1,568th1,529th1,462nd1,509th1,538th1,479th1,375th1,381st1,474th1,335th1,144th1,535th1,384th1,560th1,398th1,318th1,249th1,227th1,426th1,593rd
1,204th1,587th1,434th1,578th1,635th1,357th1,246th1,413th1,447th1,540th
1,458th1,319th1,194th1,516th1,555th1,559th1,560th1,417th1,535th1,534th1,549th1,530th1,325th1,237th1,160th1,443rd1,328th1,320th1,503rd1,283rd1,315th
ISBN
1,577th
1,545th
1,565th
1,511th
1,573rd1,553rd
1,568th
1,560th
1,509th
1,549th
1,566th
Jacobi Symbol
731st
728th
738th
736th
727th
723rd
730th
729th
Kaprekar Numbers
577th1,044th1,038th578th868th993rd608th972nd940th
1,017th691st540th976th
1,048th949th958th594th769th770th674th
729th808th775th638th1,078th714th915th1,033rd828th1,054th1,069th969th927th680th858th985th1,037th801st719th960th992nd734th1,028th869th331st516th967th641st431st959th
857th
Kolakoski Constant
1,688th1,670th1,367th1,169th915th979th1,745th1,191st1,128th1,015th1,479th1,316th659th1,489th1,090th1,408th1,357th1,238th1,090th1,205th1,336th496th1,241st998th1,712th1,385th833rd1,735th904th1,045th1,509th1,086th1,602nd
968th1,072nd587th784th1,541st1,255th1,473rd1,452nd1,543rd1,376th1,613th1,632nd872nd752nd461st876th1,312th605th1,051st790th923rd
Kolakoski Sequence
1,884th1,865th1,800th1,849th1,592nd1,663rd1,777th1,676th1,654th1,545th1,763rd1,616th1,425th1,738th1,522nd1,742nd1,566th1,609th1,500th1,585th1,612th1,682nd1,678th1,488th1,871st1,595th1,879th1,882nd1,547th1,582nd1,756th1,729th1,741st
1,633rd1,579th1,492nd1,477th1,808th1,788th1,829th1,647th1,694th1,813th1,822nd1,779th1,521st1,729th1,459th1,564th1,512th1,436th1,694th1,835th1,572nd
Leap Years
4,795th4,617th4,704th4,659th4,666th4,741st4,675th4,572nd4,546th4,481st4,630th4,511th4,377th4,709th4,490th4,771st4,516th4,541st4,575th4,547th4,623rd4,783rd
4,407th4,786th4,642nd4,797th4,822nd4,539th4,460th4,638th4,712th4,765th
4,677th4,664th4,484th4,656th4,748th4,669th4,793rd4,590th4,677th4,746th4,753rd4,716th4,562nd4,443rd4,422nd4,710th4,517th4,416th4,685th4,724th4,564th
Levenshtein Distance
969th
973rd
1,111th1,067th
918th
1,105th
Leyland Numbers
1,574th1,630th1,779th1,710th1,532nd1,467th1,411th1,517th1,458th1,443rd1,691st1,545th1,301st1,736th1,520th1,773rd1,555th1,509th1,655th1,593rd1,705th1,618th
1,351st1,839th1,719th1,558th1,855th1,600th1,397th1,671st1,747th1,818th
1,663rd1,567th1,388th1,454th1,768th1,692nd1,783rd1,680th1,693rd1,785th1,788th1,788th1,424th1,285th1,469th1,462nd1,481st1,262nd1,542nd1,577th1,561st
ln 2
1,679th1,609th1,346th1,256th1,104th1,212th1,415th1,208th1,281st1,178th1,574th1,454th
1,612th1,734th1,433rd1,393rd1,375th1,531st1,477th1,648th1,006th1,414th975th1,773rd1,494th1,658th1,769th1,052nd1,138th1,598th1,296th1,732nd
1,167th1,029th912th893rd1,760th1,309th1,683rd1,631st1,531st1,366th1,687th1,731st991st701st843rd1,065th1,511th788th1,182nd862nd1,112th
Look and Say
2,031st2,034th1,891st1,742nd1,684th1,686th1,933rd1,814th1,690th1,661st1,961st1,769th1,482nd1,867th1,617th1,954th1,732nd1,663rd1,724th1,591st1,754th1,738th
1,570th2,048th1,790th1,857th2,045th1,838th1,628th1,888th1,894th1,878th
1,658th1,735th1,603rd1,552nd2,008th1,841st1,930th1,798th1,834th1,941st2,011th1,942nd1,578th1,986th1,513th1,815th1,801st1,506th1,706th1,966th1,671st
Lucky Numbers
1,515th1,380th1,478th1,361st1,296th1,449th1,407th1,354th1,294th1,244th1,376th1,168th1,006th1,475th1,149th1,480th1,297th1,287th1,230th1,198th1,310th1,504th
1,083rd1,507th1,393rd1,406th1,536th1,255th1,124th1,343rd1,331st1,482nd
1,350th1,289th1,153rd1,304th1,420th1,442nd1,468th1,323rd1,470th1,481st1,452nd1,452nd1,209th1,040th1,014th1,399th1,190th1,024th1,388th1,486th1,270th
Lucky Tickets
803rd
733rd
823rd
770th
748th
714th
728th764th
774th
732nd
754th
787th
725th
Mandelbrot
771st
895th710th815th840th
841st768th
879th746th666th888th
912th814th769th730th753rd855th728th
726th932nd888th
942nd746th773rd878th776th927th
807th812th699th691st907th836th880th766th888th926th932nd911th727th677th671st739th681st654th807th
835th
Maze
583rd
Morse Decoder
867th
874th
875th
804th
889th869th
893rd
817th
859th
887th
853rd
Morse Encoder
996th
974th
931st
987th971st
959th
997th
969th
998th
926th
Musical Chords
574th
612th
624th
604th
571st
597th611th
626th
600th
607th
625th
596th
N Queens
492nd981st957th918th756th935th1,003rd896th791st
922nd758th501st945th694th967th813th821st681st655th787th937th
627th1,012th866th551st1,032nd841st680th894th835th996th
858th750th700th774th883rd823rd942nd910th923rd960th987th964th763rd643rd607th770th712th547th693rd
731st
Niven Numbers
4,149th3,925th4,041st3,800th3,745th4,066th3,995th3,954th3,785th3,978th3,862nd3,482nd1,624th4,008th3,133rd4,083rd3,944th3,842nd3,584th3,599th3,766th4,131st
3,218th4,099th3,856th
4,181st3,751st3,833rd3,732nd3,912th4,118th4,137th3,938th4,031st3,305th3,924th4,040th3,985th4,111th3,945th3,951st4,072nd4,045th3,899th3,786th3,026th3,145th4,035th3,630th3,546th3,955th3,811th3,649th
Niven Numbers (Long)
2,418th2,363rd2,377th2,350th2,276th2,315th2,327th2,269th2,269th2,237th2,305th2,163rd2,084th2,375th2,134th2,401st2,277th2,229th2,195th2,192nd2,254th2,406th
2,111th2,409th2,315th2,383rd2,430th2,258th2,154th2,299th2,333rd2,404th
2,308th2,230th2,142nd2,280th2,394th2,365th2,401st2,266th2,366th2,371st2,389th2,344th2,234th2,106th2,127th2,321st2,245th2,094th2,308th2,286th2,216th
Number Spiral
1,041st1,659th1,563rd1,294th814th1,342nd1,637th1,322nd1,218th1,269th1,506th1,261st424th1,555th1,110th1,486th1,220th1,181st1,156th1,019th1,521st1,095th
946th1,691st1,209th1,562nd1,735th1,225th1,151st1,356th1,397th1,669th1,711th1,007th1,147th956th899th1,540th1,280th1,366th1,194th1,489th1,642nd1,677th1,541st1,199th852nd569th1,079th882nd
1,236th918th1,184th
Odious Numbers
4,064th3,928th3,948th3,600th3,735th3,898th3,917th3,671st3,532nd3,758th3,685th3,043rd961st3,860th3,070th3,960th3,750th3,706th3,107th3,146th3,590th4,038th
2,689th4,020th3,564th
4,087th3,616th3,672nd3,505th3,764th4,014th4,060th3,825th3,943rd2,411th3,796th3,878th3,830th3,999th3,697th3,742nd3,934th3,921st3,811th3,477th2,647th2,460th3,910th3,292nd3,165th3,761st3,643rd3,370th
Odious Numbers (Long)
2,496th2,394th2,449th2,384th2,333rd2,422nd2,462nd2,312th2,294th2,212th2,327th2,233rd2,114th2,422nd2,233rd2,470th2,225th2,251st2,189th2,214th2,351st2,477th
2,144th2,481st2,306th2,461st2,512th2,218th2,195th2,324th2,341st2,459th
2,398th2,253rd2,161st2,367th2,456th2,415th2,472nd2,362nd2,409th2,444th2,464th2,435th2,254th2,172nd2,152nd2,400th2,227th2,131st2,409th2,369th2,272nd
Ordinal Numbers
1,872nd
1,866th
1,880th
1,865th
1,841st
1,856th1,873rd
1,874th
1,854th
1,864th
1,881st
1,855th
Pangram Grep
2,644th
1,547th
2,629th
2,578th
2,646th2,637th
2,626th
857th
2,648th
2,623rd
Partition Numbers
1,127th1,004th1,100th1,083rd924th1,036th918th981st870th
989th795th705th1,067th
1,102nd934th933rd881st863rd954th1,038th
773rd1,123rd1,015th1,112th1,146th881st842nd1,045th908th1,108th
960th972nd737th868th1,066th1,060th1,104th974th1,061st1,106th1,026th1,099th878th473rd700th982nd824th789th980th
847th
Pascal’s Triangle
2,964th2,884th2,890th2,907th2,709th2,766th2,851st2,726th2,623rd2,617th2,856th2,808th2,455th2,863rd2,788th2,848th2,668th2,680th2,691st2,643rd2,785th2,864th
2,523rd2,967th2,659th2,986th2,998th2,761st2,619th2,829th2,871st2,922nd
2,677th2,740th2,560th2,526th2,952nd2,857th2,931st2,748th2,813th2,951st2,958th2,894th2,613th2,610th2,505th2,684th2,752nd2,492nd2,745th2,936th2,670th
Pernicious Numbers
3,330th3,177th3,173rd3,046th2,935th3,241st3,169th3,037th2,919th3,044th3,070th2,608th1,190th3,172nd2,566th3,272nd3,069th3,022nd2,638th2,750th2,770th3,305th
2,284th3,301st2,939th3,338th3,362nd2,871st2,931st3,023rd2,797th3,284th3,327th3,107th3,166th2,317th3,079th3,230th3,185th3,297th3,071st3,090th3,181st3,218th3,119th2,937th2,198th2,328th3,217th2,950th2,461st3,114th3,006th2,889th
Pernicious Numbers (Long)
1,750th1,666th1,703rd1,647th1,711th1,690th1,733rd1,704th1,571st1,581st1,660th1,502nd1,406th1,690th1,502nd1,746th1,578th1,563rd1,502nd1,532nd1,633rd1,756th
1,460th1,741st1,690th1,722nd1,891st1,502nd1,565th1,658th1,592nd1,709th
1,672nd1,564th1,446th1,720th1,618th1,669th1,746th1,701st1,690th1,684th1,605th1,658th1,574th1,465th1,443rd1,707th1,492nd1,416th1,672nd1,479th1,549th
Poker
560th
Polyominoes
419th752nd641st656th624th729th675th745th725th
691st584th
770th550th773rd735th648th571st490th541st359th
546th784th740th412th792nd517th598th722nd677th772nd
537th535th463rd510th763rd672nd765th661st770th736th693rd764th657th778th534th664th592nd
724th
622nd
Prime Numbers
5,366th4,810th5,122nd4,181st3,844th4,598th5,144th4,570th4,018th4,791st4,735th3,709th1,406th5,075th3,062nd5,182nd4,905th4,546th4,195th3,518th5,313th5,331st
2,314th5,287th4,875th5,417th5,442nd4,729th4,313th4,503rd4,919th5,340th5,411th4,900th4,995th2,331st4,698th5,023rd4,720th5,235th4,824th4,864th5,259th5,225th4,803rd4,208th3,037th1,928th4,861st4,087th3,910th4,625th4,702nd4,067th
Prime Numbers (Long)
3,010th2,859th2,949th2,844th2,829th2,869th2,978th2,882nd2,771st2,734th2,939th2,746th2,640th2,946th2,787th2,973rd2,774th2,764th2,787th2,744th3,004th2,990th
2,671st2,995th2,869th3,013th3,035th2,787th2,716th2,932nd2,905th2,984th
2,826th2,766th2,703rd2,777th2,922nd2,940th2,981st2,879th2,941st2,983rd3,000th2,956th2,772nd2,678th2,665th2,884th2,737th2,651st2,864th2,916th2,813th
Proximity Grid
558th
546th
571st
588th
557th
521st
564th563rd
589th
570th
560th
586th
533rd
QR Decoder
476th
474th
Recamán
1,991st1,888th1,962nd1,920th1,821st1,896th1,879th1,843rd1,744th1,755th1,862nd1,658th1,520th1,918th1,620th1,957th1,772nd1,753rd1,715th1,605th1,818th1,982nd
1,570th1,971st1,801st1,927th2,011th1,785th1,617th1,842nd1,774th1,939th
1,856th1,768th1,588th1,847th1,954th1,947th1,965th1,814th1,868th1,941st1,943rd1,928th1,709th1,584th1,560th1,830th1,646th1,540th1,856th1,672nd1,747th
Reverse Polish Notation
956th
1,180th
1,179th
1,170th
770th
1,182nd
Reversi
456th
Rijndael S-box
558th1,390th1,058th1,242nd1,213th938th1,399th1,363rd1,029th1,330th1,150th760th515th1,180th797th1,338th1,271st899th645th1,124th1,006th703rd
952nd1,357th783rd815th1,377th1,045th1,041st1,123rd712th1,181st
925th1,200th721st1,328th1,219th999th1,202nd808th1,138th1,039th1,260th1,272nd1,177th621st366th674th743rd398th1,296th
693rd
Rock-paper-scissors-Spock-lizard
954th
1,075th
1,098th
1,108th
1,067th
1,032nd
1,106th1,086th
1,104th
1,057th
1,085th
1,110th
1,069th
Roman to Arabic
1,480th
1,487th
1,478th
1,486th
1,463rd
1,488th1,483rd
1,484th
1,482nd
1,479th
1,485th
Rule 110
1,527th
1,433rd1,377th1,278th1,349th
1,435th1,436th1,356th1,409th1,216th1,191st1,525th1,240th1,520th1,355th1,342nd1,305th1,297th1,297th1,358th
1,231st1,533rd1,421st
1,564th1,305th1,266th1,390th1,362nd1,526th
1,272nd1,265th1,222nd1,236th1,545th1,414th1,520th1,427th1,523rd1,417th1,466th1,466th1,351st1,549th1,195th1,275th1,289th
1,343rd1,466th1,319th
Seven Segment
1,463rd
1,397th
1,398th
1,364th
1,459th1,390th
1,446th
1,426th
1,423rd
1,375th
1,394th
1,387th
SI Units
415th
424th
439th
429th
403rd
416th440th
441st
430th
443rd
446th
409th
Sierpiński Triangle
1,949th
1,800th1,666th1,557th1,854th2,000th1,786th1,638th1,615th1,688th1,479th1,224th1,807th1,487th1,911th1,614th1,611th1,535th1,579th1,520th1,640th
1,434th1,959th1,569th
1,995th1,598th1,613th1,859th1,793rd1,946th
1,607th1,561st1,450th1,418th1,932nd1,872nd1,878th1,662nd1,767th1,653rd1,897th1,837th1,514th1,801st1,379th1,621st1,499th
1,676th1,967th1,761st
Smith Numbers
1,506th1,461st1,469th1,374th1,281st1,411th1,087th1,451st1,317th1,343rd1,432nd1,123rd987th1,433rd1,059th1,486th1,342nd1,249th1,099th1,140th1,263rd1,494th
1,115th1,496th1,362nd1,155th1,539th1,245th1,192nd1,396th1,238th1,490th
1,311th1,235th1,107th1,296th1,475th1,446th1,440th1,259th1,398th1,445th1,384th1,416th1,283rd932nd989th1,341st1,172nd1,003rd1,398th1,326th1,160th
Spelling Numbers
1,054th
1,058th
1,061st
1,057th
1,035th
1,064th1,056th
1,063rd
1,044th
1,073rd
1,062nd
1,076th
Star Wars Opening Crawl
558th
542nd
573rd
570th
541st
534th
543rd569th
571st
548th
566th
580th
529th
Sudoku
552nd
527th
529th
556th554th
514th
534th
553rd
560th
526th
Sudoku (Fill-in)
478th
476th
459th
483rd486th
473rd
482nd
489th
466th
Ten-pin Bowling
408th
614th
387th
Tic-tac-toe
720th
715th
732nd
718th
688th
722nd712th
733rd
719th
721st
738th
716th
Time Distance
671st
664th
645th
639th
656th
663rd
Tongue-twisters
1,649th2,280th1,467th1,470th1,647th1,406th2,303rd1,895th2,144th2,123rd2,035th1,583rd1,261st2,197th1,383rd2,199th2,237th1,818th2,065th1,704th1,619th1,320th
1,617th2,215th1,654th2,085th2,288th1,439th1,912th1,881st1,792nd2,246th
1,770th1,893rd1,129th1,560th2,124th1,824th2,163rd1,450th2,089th1,852nd1,940th2,194th1,451st1,501st958th1,786th1,798th1,284th2,045th1,562nd1,841st
Tower of Hanoi
1,407th1,384th1,374th1,341st1,307th1,371st1,420th1,305th1,305th
1,363rd1,240th1,179th1,371st
1,391st1,268th1,287th1,234th1,283rd1,219th1,394th
1,195th1,402nd1,290th1,419th1,424th1,277th1,248th1,361st1,269th1,392nd
1,345th1,303rd1,201st1,297th1,357th1,364th1,365th1,294th1,371st1,347th1,353rd1,361st1,295th1,390th1,192nd1,375th1,257th1,197th1,367th
1,286th
Trinomial Triangle
917th954th916th902nd723rd790th863rd842nd673rd
879th846th561st883rd
904th709th782nd804th698th820th744th
615th982nd762nd975th984th827th659th858th927th907th
758th725th618th606th964th881st944th769th860th946th966th942nd657th495th597th724th798th574th758th
739th
United States
1,116th
1,356th
1,360th
1,373rd
1,322nd
1,118th
1,326th1,340th
1,355th
1,308th
1,328th
1,383rd
1,255th
Vampire Numbers
797th1,140th1,383rd1,221st969th965th1,017th1,350th1,264th1,265th1,368th1,207th698th1,420th928th1,372nd1,346th1,212th1,020th1,105th1,240th1,370th
1,009th1,454th1,385th810th1,478th1,089th1,060th1,307th1,374th1,435th
1,150th1,032nd883rd915th1,429th1,289th1,291st1,259th1,397th1,287th1,402nd1,351st1,204th633rd766th1,283rd984th637th1,162nd943rd1,063rd
Van Eck Sequence
1,806th1,647th1,776th1,708th1,596th1,730th1,627th1,623rd1,553rd1,509th1,666th1,536th1,289th1,730th1,460th1,766th1,554th1,525th1,478th1,413th1,591st1,792nd
1,339th1,795th1,674th1,555th1,838th1,536th1,386th1,637th1,690th1,763rd
1,720th1,548th1,368th1,686th1,756th1,779th1,766th1,734th1,670th1,762nd1,743rd1,697th1,505th1,431st1,356th1,624th1,446th1,323rd1,670th1,582nd1,497th
Zodiac Signs
622nd
636th
642nd615th
631st
639th
632nd
γ
814th1,260th617th722nd937th708th970th1,028th1,258th1,031st1,562nd725th
1,529th1,346th1,427th1,409th1,291st821st1,302nd1,378th534th1,050th1,105th1,641st1,411th1,527th1,636th795th1,142nd1,589th789th1,670th
637th967th669th589th1,474th747th1,559th1,373rd1,484th1,072nd1,591st1,625th911th361st557th599th493rd419th1,162nd458th764th
λ
2,026th1,903rd679th800th875th897th1,598th1,439th1,789th1,437th2,194th1,828th520th2,332nd1,663rd2,045th1,982nd1,803rd1,622nd1,769th2,118th703rd1,225th1,436th2,447th1,907th1,364th2,442nd1,089th1,538th2,150th1,064th2,429th
709th1,108th813th611th2,231st934th2,045th1,751st2,243rd1,014th2,084th2,366th1,283rd472nd563rd976th1,593rd529th1,045th653rd978th
π
4,001st3,799th2,985th2,758th2,217th2,767th3,101st2,598th2,602nd2,314th3,649th3,153rd1,567th3,493rd3,907th3,439th3,015th2,861st3,493rd3,188th3,821st2,072nd3,114th1,886th4,022nd3,245th3,845th4,110th2,156th2,489th3,569th2,052nd4,094th
2,354th2,148th1,736th1,693rd4,141st2,879th3,747th3,736th3,282nd2,660th3,852nd3,957th1,926th863rd1,586th2,082nd3,084th1,426th2,430th2,093rd2,387th
τ
2,259th2,114th1,755th1,655th1,412th1,669th1,794th1,594th1,596th1,529th2,066th1,864th1,056th1,996th2,151st1,973rd1,770th1,695th1,996th1,843rd2,168th1,318th1,821st1,235th2,273rd1,895th2,188th2,295th1,376th1,483rd2,032nd1,303rd2,258th
1,518th1,371st1,157th1,134th2,313th1,711th2,146th2,099th1,916th1,613th2,191st2,219th1,270th735th1,066th1,345th1,812th1,000th1,531st1,348th1,487th
φ
2,402nd2,059th1,836th1,707th1,504th1,713th2,085th1,634th1,770th1,672nd2,240th2,185th1,231st2,146th2,154th2,018th1,926th1,931st1,994th1,942nd2,320th1,418th1,895th1,630th2,440th1,967th2,371st2,461st1,469th1,885th2,185th1,354th2,370th
1,567th1,485th1,314th1,267th2,394th1,792nd2,277th2,251st2,087th1,744th2,414th2,346th1,399th1,017th1,285th1,465th2,316th1,177th1,860th1,358th1,582nd
√2
2,789th2,388th2,098th2,005th1,769th1,924th2,474th1,906th2,115th1,941st2,536th2,588th1,431st2,619th2,638th2,348th2,206th2,215th2,319th2,234th2,666th1,698th2,169th2,059th2,837th2,276th2,479th2,855th1,708th2,302nd2,427th1,609th2,753rd
1,833rd1,730th1,530th1,498th2,822nd2,020th2,586th2,632nd2,482nd1,956th2,762nd2,723rd1,595th1,142nd1,441st1,728th2,689th1,371st2,141st1,612th1,797th
𝑒
3,229th2,997th2,559th2,508th1,763rd2,183rd2,704th2,142nd1,933rd1,897th2,800th2,626th1,423rd2,956th3,072nd2,597th2,268th2,209th2,819th2,568th3,048th1,866th2,384th1,580th3,277th2,711th3,159th3,314th1,969th1,877th2,763rd2,240th3,228th
2,001st1,721st1,606th1,548th3,265th2,479th3,045th2,947th2,850th2,306th3,170th3,117th1,719th1,090th1,441st1,896th2,406th1,387th2,063rd2,031st2,088th