retrohun

12 Days of Christmas

3,104^th 3,204^th 3,109^th 787^th 3,120^th 3,287^th 2,142^nd 3,269^th 2,841^st 3,085^th 3,245^th 3,069^th 3,041^st 3,128^th 3,009^th 3,256^th 2,782^nd 3,206^th 2,810^th 3,261^st 3,233^rd 2,742^nd 3,101^st 2,864^th 3,220^th 2,851^st 2,799^th 2,703^rd 3,239^th 3,185^th 2,962^nd 3,028^th 2,728^th 2,877^th 2,780^th 2,207^th 3,087^th 2,722^nd 712^th 2,701^st 3,226^th 2,858^th 2,845^th 3,227^th 2,839^th 2,708^th

24 Game

267^th 251^st 95^th

99 Bottles of Beer

3,101^st 3,211^th 2,474^th 223^rd 2,613^th 3,298^th 2,399^th 2,893^rd 2,393^rd 2,962^nd 3,159^th 3,075^th 3,144^th 3,041^st 3,046^th 3,196^th 2,988^th 3,261^st 3,096^th 3,279^th 3,256^th 2,990^th 3,224^th 3,118^th 3,119^th 3,077^th 3,080^th 2,480^th 3,150^th 3,237^th 3,155^th 3,207^th 3,036^th 3,168^th 3,065^th 864^th 3,202^nd 3,005^th 622^nd 2,979^th 3,082^nd 3,077^th 3,140^th 3,275^th 3,121^st 3,232^nd

Abundant Numbers

3,598^th 3,509^th 715^th 1,029^th 3,512^th 3,322^nd 850^th 3,363^rd 3,316^th 2,488^th 3,505^th 3,257^th 3,450^th 3,268^th 3,388^th 3,623^rd 3,244^th 3,601^st 3,434^th 3,615^th 3,626^th 3,185^th 3,528^th 3,548^th 3,607^th 3,214^th 3,473^rd 3,602^nd 3,097^th 3,496^th 3,482^nd 3,293^rd 3,629^th 3,224^th 1,373^rd 3,500^th 3,554^th 3,465^th 3,194^th 286^th 3,045^th 3,360^th 3,306^th 3,458^th 3,409^th 3,349^th 3,625^th

Abundant Numbers (Long)

2,030^th 1,974^th 930^th 1,465^th 1,978^th 1,803^rd 1,215^th 1,881^st 1,886^th 1,750^th 1,982^nd 1,816^th 1,923^rd 1,859^th 1,856^th 2,038^th 1,812^th 2,028^th 1,950^th 2,039^th 1,795^th 1,997^th 1,999^th 1,831^st 1,925^th 2,018^th 1,806^th 1,942^nd 1,992^nd 1,914^th 2,037^th 1,823^rd 1,874^th 1,987^th 2,004^th 1,979^th 1,819^th 1,741^st 1,787^th 1,867^th 1,917^th 1,925^th 1,843^rd 1,875^th 2,036^th

Arabic to Roman

1,346^th 527^th 307^th

Arithmetic Numbers

736^th 1,193^rd

Arrows

328^th

Ascending Primes

260^th 842^nd 275^th

ASCII Table

1,567^th 1,670^th 1,474^th 193^rd 1,440^th 1,771^st 604^th 1,311^th 1,405^th 1,495^th 1,355^th 1,237^th 1,287^th 1,432^nd 1,745^th 1,257^th 1,718^th 1,370^th 1,757^th 1,721^st 1,241^st 1,337^th 1,587^th 1,695^th 1,236^th 1,328^th 1,596^th 1,222^nd 1,252^nd 1,622^nd 1,444^th 1,744^th 1,356^th 1,524^th 1,468^th 1,668^th 1,630^th 1,160^th 267^th 1,108^th 1,167^th 1,244^th 1,447^th 1,645^th 1,193^rd 1,735^th

brainfuck

860^th 262^nd 817^th 259^th

Card Number Validation

269^th 521^st

Catalan Numbers

1,508^th 1,325^th 1,258^th 1,168^th 1,220^th 1,356^th 1,284^th 1,348^th 1,311^th 1,123^rd 1,395^th 1,369^th 1,371^st 1,446^th 1,403^rd 1,342^nd 1,304^th 1,503^rd 1,425^th 1,489^th 1,510^th 1,211^th 1,465^th 1,461^st 1,392^nd 1,223^rd 1,227^th 1,146^th 1,135^th 1,432^nd 1,202^nd 1,496^th 1,416^th 35^th 1,269^th 1,491^st 1,479^th 1,239^th 1,221^st 992^nd 1,177^th 1,377^th 1,338^th 1,231^st 1,103^rd 1,393^rd

Catalan’s Constant

1,324^th 1,091^st 1,042^nd 703^rd 803^rd 756^th 838^th 919^th 824^th 1,104^th 1,056^th 888^th 1,147^th 1,138^th 1,078^th 767^th 1,350^th 1,129^th 1,081^st 749^th 1,253^rd 1,330^th 1,026^th 909^th 705^th 419^th 662^nd 1,270^th 966^th 1,266^th 1,288^th 1,222^nd 719^th 1,299^th 1,310^th 636^th 312^th 385^th 792^nd 1,000^th 870^th 620^th 453^rd 682^nd

Christmas Trees

2,531^st 2,518^th 2,456^th 1,473^rd 2,426^th 2,312^th 1,812^th 2,302^nd 2,261^st 2,453^rd 2,259^th 2,425^th 2,275^th 2,373^rd 2,568^th 2,222^nd 2,563^rd 2,394^th 2,575^th 2,571^st 2,213^th 2,413^th 2,472^nd 2,253^rd 2,362^nd 2,351^st 2,233^rd 2,360^th 1,586^th 2,345^th 2,570^th 2,352^nd 2,416^th 2,431^st 1,952^nd 2,449^th 2,255^th 834^th 2,182^nd 2,295^th 2,266^th 2,356^th 2,537^th 2,384^th 2,565^th

Collatz

2,718^th 2,670^th 1,041^st 1,949^th 2,696^th 2,570^th 1,425^th 2,592^nd 2,563^rd 2,437^th 2,625^th 2,492^nd 2,639^th 2,523^rd 2,538^th 2,726^th 2,517^th 2,715^th 2,658^th 2,716^th 2,727^th 2,474^th 2,680^th 2,664^th 2,480^th 2,630^th 2,720^th 2,483^rd 2,663^rd 2,649^th 2,596^th 2,728^th 2,534^th 2,547^th 2,572^nd 2,689^th 2,620^th 2,488^th 2,441^st 2,452^nd 2,574^th 2,500^th 2,630^th 2,493^rd 2,576^th

CSS Colors

645^th 554^th

Cubes

1,107^th 1,334^th 1,135^th 689^th 1,177^th 1,349^th 1,158^th 1,165^th 1,142^nd 1,243^rd 1,073^rd 1,191^st 943^rd 1,051^st 1,242^nd 1,086^th 1,344^th 1,219^th 1,356^th 1,354^th 1,031^st 1,239^th 1,250^th 992^nd 1,061^st 1,040^th 1,004^th 1,025^th 1,287^th 1,052^nd 1,350^th 964^th 1,263^rd 1,202^nd 1,305^th 1,319^th 1,099^th 1,261^st 954^th 1,057^th 997^th 1,122^nd 1,229^th 1,093^rd 1,178^th

Day of Week

239^th 731^st 571^st 1,102^nd

DFA Simulator

340^th

Diamonds

1,871^st 1,877^th 1,893^rd 312^th 1,841^st 1,973^rd 1,712^th 1,695^th 1,667^th 1,824^th 1,648^th 1,755^th 1,718^th 1,710^th 1,969^th 1,620^th 1,964^th 1,771^st 1,977^th 1,978^th 1,593^rd 1,805^th 1,864^th 1,629^th 1,727^th 1,751^st 1,612^th 1,669^th 1,924^th 1,844^th 1,979^th 1,731^st 1,827^th 1,766^th 1,932^nd 1,897^th 1,633^rd 490^th 1,566^th 1,630^th 1,660^th 1,769^th 1,946^th 1,684^th 1,942^nd

Divisors

4,733^rd 4,681^st 2,095^th 2,184^th 4,619^th 4,468^th 1,827^th 4,534^th 2,559^th 4,444^th 4,644^th 4,505^th 4,539^th 4,599^th 4,552^nd 4,744^th 4,484^th 4,742^nd 4,574^th 4,760^th 4,755^th 4,466^th 4,648^th 4,691^st 4,538^th 4,547^th 4,572^nd 4,493^rd 4,521^st 3,668^th 4,631^st 4,752^nd 4,564^th 23^rd 4,712^th 2,233^rd 4,661^st 4,499^th 4,445^th 4,470^th 4,544^th 4,523^rd 4,611^th 4,705^th 4,591^st 4,717^th

Emirp Numbers

2,541^st 2,336^th 2,449^th 708^th 2,472^nd 1,891^st 1,497^th 2,070^th 2,036^th 789^th 2,160^th 1,747^th 2,239^th 2,119^th 2,099^th 2,593^rd 1,831^st 2,533^rd 2,192^nd 2,605^th 2,610^th 1,570^th 2,373^rd 2,171^st 2,588^th 1,334^th 2,301^st 2,255^th 1,152^nd 2,437^th 2,417^th 1,914^th 2,609^th 1,821^st 759^th 2,080^th 583^rd 2,227^th 1,189^th 268^th 802^nd 1,714^th 1,577^th 2,280^th 1,681^st 1,792^nd 2,607^th

Emirp Numbers (Long)

1,248^th 1,226^th 1,209^th 750^th 1,167^th 1,065^th 1,112^th 1,125^th 1,117^th 944^th 1,203^rd 1,090^th 1,141^st 1,074^th 1,028^th 1,274^th 1,046^th 1,268^th 1,185^th 1,272^nd 1,279^th 1,026^th 1,232^nd 1,206^th 1,050^th 1,170^th 1,256^th 1,005^th 1,132^nd 1,234^th 1,199^th 1,280^th 1,121^st 755^th 1,137^th 395^th 1,192^nd 1,017^th 945^th 950^th 1,097^th 1,067^th 1,150^th 977^th 1,060^th 1,277^th

Emojify

339^th 231^st

Evil Numbers

4,202^nd 4,039^th 3,261^st 933^rd 4,072^nd 4,033^rd 3,578^th 1,022^nd 3,618^th 1,545^th 4,061^st 3,764^th 3,285^th 4,086^th 3,925^th 1,544^th 4,231^st 3,070^th 3,170^th 4,040^th 4,236^th 4,062^nd 3,317^th 4,181^st 3,628^th 4,251^st 4,264^th 4,010^th 1,370^th 3,957^th 4,136^th 3,895^th 4,244^th 2,432^nd 3,206^th 3,944^th 3,989^th 2,414^th 4,190^th 1,228^th 3,378^th 4,064^th 3,810^th 868^th 3,827^th 2,335^th 3,325^th 3,977^th 2,890^th 3,340^th 707^th 2,276^th 4,227^th 3,071^st 2,619^th 4,241^st 3,696^th 3,496^th 3,361^st

Evil Numbers (Long)

2,167^th 2,075^th 1,292^nd 958^th 2,134^th 2,045^th 549^th 2,014^th 1,968^th 1,897^th 2,127^th 1,942^nd 2,082^nd 1,951^st 1,975^th 2,173^rd 1,943^rd 2,164^th 2,035^th 2,169^th 2,172^nd 1,927^th 2,116^th 2,083^rd 1,989^th 2,088^th 2,156^th 1,934^th 2,119^th 2,137^th 2,026^th 2,174^th 2,004^th 569^th 2,067^th 1,333^rd 2,123^rd 1,949^th 1,451^st 1,917^th 2,007^th 1,959^th 2,105^th 2,056^th 2,009^th

Factorial Factorisation

120^th 788^th 362^nd

Farey Sequence

284^th

Fibonacci

8,114^th 7,867^th 2,413^th 3,020^th 8,009^th 7,869^th 7,747^th 1,649^th 7,721^st 3,445^th 5,441^st 6,389^th 5,909^th 3,353^rd 8,032^nd 7,538^th 7,846^th 7,574^th 7,828^th 7,911^th 8,111^th 8,113^th 7,482^nd 8,103^rd 7,957^th 6,318^th 8,135^th 6,484^th 941^st 2,654^th 7,978^th 8,118^th 7,624^th 7,807^th 7,912^th 7,523^rd 3,235^th 5,209^th 7,812^th 8,148^th 7,768^th 1,045^th 7,991^st 3,994^th 8,066^th 8,000^th 7,272^nd 6,495^th 6,648^th 7,667^th 4,737^th 7,427^th 7,882^nd 7,964^th 7,687^th 8,093^rd

Fizz Buzz

11,944^th 11,776^th 3,994^th 648^th 5,019^th 11,978^th 7,628^th 2,376^th 11,759^th 3,293^rd 10,702^nd 11,847^th 11,647^th 11,791^st 11,689^th 11,838^th 11,936^th 11,989^th 11,648^th 11,932^nd 3,107^th 11,868^th 9,265^th 11,580^th 114^th 4,660^th 11,951^st 7,523^rd 3,361^st 11,863^rd 11,568^th 5,677^th 2,047^th 543^rd 11,909^th 11,701^st 696^th 11,742^nd 3,456^th 4,203^rd 11,587^th 4,300^th 11,555^th 11,830^th 11,713^th 8,150^th 11,871^st 11,722^nd 11,561^st

Foo Fizz Buzz Bar

2,763^rd 2,670^th 2,734^th 478^th 2,740^th 2,604^th 2,646^th 2,573^rd 2,515^th 2,696^th 2,570^th 2,682^nd 2,629^th 2,617^th 2,783^rd 2,564^th 2,771^st 2,677^th 2,773^rd 2,786^th 2,532^nd 2,731^st 2,723^rd 2,554^th 2,643^rd 2,777^th 2,544^th 2,651^st 2,743^rd 2,655^th 2,787^th 2,638^th 2,663^rd 2,636^th 2,756^th 2,686^th 2,538^th 2,345^th 2,525^th 2,597^th 2,579^th 2,675^th 2,686^th 2,599^th

Forsyth–Edwards Notation

497^th 470^th 46^th

Fractions

556^th 1,197^th 1,052^nd

Game of Life

270^th 252^nd 656^th 375^th 335^th

Gijswijt’s Sequence

553^rd 271^st

Happy Numbers

2,530^th 2,354^th 2,355^th 1,039^th 2,457^th 2,382^nd 1,243^rd 2,015^th 2,020^th 1,151^st 2,179^th 1,812^th 2,203^rd 1,918^th 2,221^st 2,587^th 1,762^nd 2,529^th 2,113^th 2,511^th 2,596^th 1,666^th 2,259^th 2,285^th 2,564^th 1,393^rd 2,041^st 2,329^th 1,195^th 2,444^th 1,653^rd 1,574^th 2,602^nd 1,887^th 1,300^th 1,898^th 2,236^th 2,223^rd 1,364^th 375^th 1,025^th 1,694^th 1,434^th 2,343^rd 2,164^th 1,723^rd 2,600^th

Happy Numbers (Long)

1,588^th 1,551^st 1,565^th 905^th 1,535^th 1,606^th 1,435^th 1,470^th 1,422^nd 1,270^th 1,529^th 1,394^th 1,463^rd 1,380^th 1,373^rd 1,602^nd 1,354^th 1,594^th 1,509^th 1,570^th 1,604^th 1,347^th 1,557^th 1,548^th 1,332^nd 1,465^th 1,581^st 1,338^th 1,464^th 1,561^st 1,443^rd 1,605^th 1,399^th 1,432^nd 1,461^st 1,207^th 1,543^rd 1,334^th 1,266^th 1,302^nd 1,366^th 1,404^th 1,455^th 1,536^th 1,377^th 1,603^rd

Hexdump

174^th 518^th

Intersection

847^th

Inventory Sequence

1,141^st 1,063^rd 1,116^th 673^rd 1,120^th 1,152^nd 959^th 970^th 975^th 819^th 1,058^th 902^nd 1,021^st 892^nd 876^th 1,146^th 909^th 1,133^rd 1,015^th 1,148^th 889^th 1,088^th 997^th 1,004^th 1,024^th 1,014^th 852^nd 1,099^th 1,100^th 1,044^th 1,151^st 904^th 983^rd 1,001^st 1,104^th 1,080^th 871^st 803^rd 824^th 920^th 937^th 1,070^th 883^rd 943^rd

ISBN

765^th 402^nd 1,228^th 792^nd 825^th 1,161^st 1,049^th 750^th 1,094^th

Jacobi Symbol

311^th 444^th 195^th

Kaprekar Numbers

306^th 330^th 123^rd

Kolakoski Constant

1,341^st 1,318^th 1,066^th 684^th 761^st 1,381^st 935^th 875^th 789^th 1,114^th 1,051^st 984^th 884^th 988^th 1,020^th 802^nd 1,367^th 1,094^th 706^th 702^nd 1,229^th 1,261^st 862^nd 771^st 815^th 475^th 663^rd 1,242^nd 997^th 1,172^nd 1,139^th 1,175^th 1,086^th 1,279^th 1,296^th 536^th 629^th 379^th 601^st 1,022^nd 830^th 666^th 719^th 733^rd

Kolakoski Sequence

1,519^th 1,500^th 1,445^th 1,042^nd 1,487^th 1,526^th 1,351^st 1,330^th 1,263^rd 1,404^th 1,276^th 1,307^th 1,228^th 1,309^th 1,374^th 1,220^th 1,513^th 1,293^rd 1,522^nd 1,202^nd 1,413^th 1,396^th 1,243^rd 1,323^rd 1,280^th 1,222^nd 1,218^th 1,463^rd 1,438^th 1,478^th 1,334^th 1,195^th 1,454^th 1,468^th 1,432^nd 1,245^th 625^th 1,205^th 1,265^th 1,255^th 1,361^st 1,479^th 1,301^st 1,188^th

Leap Years

4,096^th 3,957^th 442^nd 1,086^th 4,061^st 3,965^th 897^th 3,907^th 1,993^rd 3,791^st 4,048^th 3,846^th 3,962^nd 3,928^th 3,919^th 4,102^nd 3,828^th 4,090^th 3,973^rd 3,790^th 4,100^th 3,812^th 4,027^th 4,012^th 3,864^th 3,774^th 4,026^th 3,867^th 4,019^th 497^th 3,912^th 4,103^rd 3,878^th 1,718^th 4,016^th 1,988^th 4,031^st 2,744^th 1,250^th 3,818^th 3,946^th 3,888^th 4,006^th 4,037^th 3,920^th 4,098^th

Levenshtein Distance

580^th 545^th 639^th 871^st 716^th

Leyland Numbers

1,262^nd 1,296^th 642^nd 885^th 1,284^th 1,450^th 1,146^th 1,175^th 1,164^th 1,075^th 1,348^th 1,230^th 1,245^th 1,327^th 1,291^st 1,455^th 1,115^th 1,466^th 1,382^nd 1,157^th 1,468^th 1,113^th 1,390^th 1,439^th 1,224^th 1,340^th 1,290^th 1,129^th 1,232^nd 1,409^th 1,304^th 1,467^th 1,278^th 1,310^th 1,387^th 1,433^rd 1,424^th 1,118^th 1,052^nd 1,200^th 1,137^th 1,194^th 1,243^rd 1,254^th 1,264^th 1,087^th

ln 2

734^th 520^th

Look and Say

1,592^nd 1,590^th 1,482^nd 504^th 1,345^th 1,584^th 1,428^th 1,331^st 1,299^th 1,200^th 1,533^rd 1,367^th 1,314^th 1,352^nd 1,272^nd 1,372^nd 1,379^th 1,261^st 1,609^th 1,413^th 1,188^th 1,239^th 1,501^st 1,471^st 1,289^th 1,309^th 1,370^th 1,275^th 1,246^th 1,570^th 1,456^th 1,522^nd 1,402^nd 1,443^rd 1,530^th 1,577^th 1,542^nd 1,241^st 308^th 1,216^th 1,410^th 1,421^st 1,349^th 1,553^rd 1,320^th 1,229^th

Lucky Numbers

1,141^st 1,050^th 1,116^th 605^th 1,094^th 1,158^th 967^th 977^th 943^rd 784^th 1,070^th 919^th 1,064^th 933^rd 918^th 1,154^th 866^th 1,151^st 1,059^th 1,066^th 1,155^th 843^rd 1,089^th 1,076^th 883^rd 1,020^th 1,054^th 889^th 1,027^th 1,095^th 1,014^th 1,156^th 913^th 1,041^st 1,080^th 1,099^th 1,099^th 859^th 765^th 791^st 994^th 903^rd 1,055^th 1,128^th 962^nd 825^th

Lucky Tickets

576^th 495^th

Mahjong

201^st

Maze

332^nd 245^th 13^th

Medal Tally

328^th 427^th

Morse Decoder

638^th

Morse Encoder

770^th 751^st

Musical Chords

346^th 416^th 473^rd 411^th 468^th

N Queens

459^th 275^th 417^th

Niven Numbers

3,412^th 3,218^th 1,485^th 1,215^th 3,344^th 3,335^th 3,092^nd 1,459^th 3,113^th 1,775^th 3,321^st 3,182^nd 2,273^rd 3,304^th 3,269^th 3,005^th 3,235^th 2,984^th 3,212^th 3,308^th 3,423^rd 2,981^st 3,379^th 3,188^th 3,418^th 3,421^st 3,307^th 2,920^th 3,293^rd 3,416^th 3,206^th 3,404^th 2,690^th 3,237^th 3,282^nd 2,760^th 3,319^th 1,539^th 3,066^th 3,351^st 3,017^th 235^th 3,216^th 406^th 2,955^th 3,219^th 2,864^th 1,109^th 2,648^th 3,123^rd 3,030^th 3,265^th 3,161^st 3,042^nd 3,062^nd

Niven Numbers (Long)

1,941^st 1,889^th 1,567^th 1,246^th 1,906^th 1,741^st 1,097^th 1,810^th 1,780^th 1,675^th 1,919^th 1,735^th 1,814^th 1,798^th 1,770^th 1,945^th 1,724^th 1,937^th 1,850^th 1,907^th 1,944^th 1,698^th 1,895^th 1,882^nd 1,714^th 1,839^th 1,843^rd 1,716^th 1,860^th 1,910^th 1,822^nd 1,886^th 1,754^th 1,807^th 1,834^th 1,914^th 1,871^st 1,721^st 1,676^th 1,702^nd 1,758^th 1,786^th 1,844^th 1,823^rd 1,760^th 1,700^th

Number Spiral

740^th 1,305^th 1,106^th 615^th 689^th 1,374^th 999^th 925^th 915^th 1,097^th 866^th 887^th 888^th 909^th 1,274^th 794^th 1,343^rd 946^th 1,209^th 1,367^th 749^th 1,090^th 1,280^th 1,353^rd 837^th 801^st 928^th 776^th 747^th 1,232^nd 978^th 1,055^th 881^st 1,113^th 1,254^th 1,325^th 1,211^th 840^th 499^th 444^th 803^rd 716^th 969^th 616^th 929^th 1,084^th

Odious Numbers

3,418^th 3,305^th 2,533^rd 779^th 3,356^th 3,042^nd 817^th 2,953^rd 1,434^th 2,139^th 3,217^th 2,803^rd 3,170^th 2,687^th 3,121^st 3,045^th 3,436^th 2,804^th 3,400^th 3,019^th 3,430^th 3,437^th 3,296^th 2,628^th 3,243^rd 3,123^rd 3,425^th 2,787^th 3,207^th 3,235^th 2,040^th 3,299^th 1,631^st 2,909^th 3,345^th 2,751^st 824^th 3,141^st 1,910^th 3,225^th 2,431^st 604^th 2,093^rd 3,014^th 2,808^th 3,177^th 3,082^nd 2,866^th 3,434^th

Odious Numbers (Long)

1,950^th 1,866^th 1,312^th 600^th 1,916^th 1,958^th 1,171^st 1,795^th 1,193^rd 1,686^th 1,905^th 1,728^th 1,846^th 1,733^rd 1,755^th 1,955^th 1,729^th 1,947^th 1,808^th 1,927^th 1,956^th 1,713^th 1,891^st 1,879^th 1,784^th 1,870^th 1,843^rd 1,715^th 1,896^th 1,918^th 1,834^th 1,910^th 1,781^st 604^th 1,862^nd 1,266^th 1,900^th 1,731^st 1,620^th 1,708^th 1,793^rd 1,757^th 1,883^rd 1,850^th 1,785^th 1,954^th

Ordinal Numbers

563^rd 214^th 107^th

PalindromemordnilaP

360^th 168^th

Pangram Grep

422^nd 624^th 1,648^th 1,652^nd 2,135^th 2,132^nd 2,154^th 2,078^th 1,510^th 553^rd 141^st 2,127^th 2,176^th

Pascal’s Triangle

2,447^th 2,385^th 1,300^th 1,180^th 2,298^th 2,460^th 1,472^nd 2,183^rd 1,635^th 2,059^th 2,350^th 2,192^nd 2,241^st 2,206^th 2,240^th 2,386^th 2,114^th 2,455^th 2,226^th 2,467^th 2,469^th 2,102^nd 2,353^rd 2,401^st 2,291^st 2,237^th 2,260^th 2,136^th 2,113^th 2,003^rd 2,347^th 2,419^th 2,277^th 92^nd 2,432^nd 853^rd 2,388^th 2,155^th 2,162^nd 2,089^th 2,202^nd 2,302^nd 2,282^nd 2,425^th 2,222^nd 2,195^th

Pernicious Numbers

2,683^rd 2,587^th 1,447^th 1,326^th 2,654^th 2,383^rd 1,494^th 2,358^th 1,739^th 1,436^th 2,619^th 2,212^th 2,528^th 2,152^nd 2,487^th 2,736^th 2,166^th 2,717^th 2,402^nd 2,721^st 2,739^th 2,052^nd 2,627^th 2,508^th 2,727^th 2,161^st 2,538^th 2,547^th 1,906^th 2,611^th 2,127^th 2,426^th 2,674^th 2,237^th 1,019^th 2,431^st 1,748^th 2,558^th 2,078^th 941^st 1,890^th 2,456^th 2,415^th 2,568^th 2,436^th 2,367^th 2,737^th

Pernicious Numbers (Long)

1,387^th 1,306^th 1,333^rd 574^th 1,355^th 1,363^rd 767^th 1,231^st 764^th 1,106^th 1,270^th 1,224^th 1,348^th 1,171^st 1,222^nd 1,393^rd 1,152^nd 1,378^th 1,335^th 1,389^th 1,156^th 1,320^th 1,285^th 1,199^th 1,314^th 1,319^th 1,135^th 1,358^th 991^st 1,253^rd 1,394^th 1,292^nd 458^th 1,289^th 635^th 1,258^th 1,213^th 1,146^th 1,130^th 1,200^th 1,164^th 1,320^th 1,118^th 1,203^rd 1,160^th

Poker

436^th 353^rd 405^th

Polyominoes

310^th

Prime Numbers

4,544^th 4,064^th 2,903^rd 1,311^th 4,250^th 3,795^th 1,122^nd 3,377^th 1,887^th 2,401^st 4,174^th 3,469^th 3,981^st 3,638^th 4,027^th 2,846^th 2,937^th 1,382^nd 4,153^rd 4,567^th 1^st 2,758^th 4,287^th 4,230^th 4,580^th 2,795^th 4,127^th 3,923^rd 2,041^st 2,552^nd 1,818^th 3,149^th 4,332^nd 3,422^nd 545^th 4,341^st 1,224^th 677^th 2,499^th 732^nd 1,614^th 3,208^th 3,560^th 3,952^nd 4,013^th 3,518^th 4,577^th

Prime Numbers (Long)

2,354^th 2,294^th 1,869^th 1,660^th 2,307^th 2,267^th 869^th 2,179^th 1,183^rd 2,091^st 2,284^th 2,134^th 2,258^th 2,189^th 2,172^nd 2,365^th 2,123^rd 422^nd 2,248^th 2,357^th 1^st 964^th 2,325^th 2,318^th 2,166^th 2,213^th 2,244^th 2,126^th 2,218^th 1,110^th 2,226^th 2,366^th 2,201^st 175^th 2,321^st 1,052^nd 2,312^th 2,141^st 2,072^nd 2,037^th 2,205^th 2,147^th 2,245^th 2,279^th 2,207^th 2,112^th

Proximity Grid

225^th

QR Decoder

262^nd 349^th

Quine

1^st 1,713^th 237^th 4,766^th 3,819^th 4,415^th 3,403^rd 3,681^st 1,518^th 2,655^th 2,020^th 3,438^th 2,949^th 4,146^th 3,724^th 1,200^th 3,578^th 1,787^th 2,589^th 486^th 2,965^th 591^st 4,158^th 3,438^th 1,586^th 1,402^nd 4,437^th 1,663^rd 3,561^st 4,650^th

Recamán

1,602^nd 1,522^nd 1,159^th 1,083^rd 1,573^rd 1,390^th 1,398^th 1,419^th 1,421^st 1,262^nd 1,536^th 1,338^th 1,496^th 1,405^th 1,324^th 1,605^th 1,336^th 1,598^th 1,464^th 1,520^th 1,607^th 1,303^rd 1,566^th 1,479^th 1,332^nd 1,501^st 1,488^th 1,305^th 1,550^th 1,575^th 1,508^th 1,608^th 1,375^th 1,449^th 1,486^th 1,569^th 1,552^nd 1,314^th 1,241^st 1,280^th 1,384^th 1,342^nd 1,505^th 1,359^th 1,424^th 1,606^th

Repeating Decimals

420^th 357^th

Reverse Polish Notation

814^th 474^th

Reversi

255^th 246^th

Rijndael S-box

705^th 718^th 72^nd

Rock-paper-scissors-Spock-lizard

703^rd 926^th

Roman to Arabic

949^th 555^th 666^th

Rule 110

1,261^st 1,248^th 491^st 410^th 1,045^th 1,197^th 673^rd 1,176^th 635^th 1,225^th 1,099^th 1,111^th 1,067^th 1,097^th 1,015^th 1,275^th 1,167^th 1,290^th 1,288^th 990^th 1,163^rd 1,229^th 1,084^th 1,101^st 1,037^th 1,001^st 1,019^th 1,270^th 1,126^th 1,263^rd 1,146^th 280^th 1,144^th 1,204^th 1,204^th 1,031^st 639^th 978^th 1,028^th 1,052^nd 1,204^th 1,086^th 1,047^th

Seven Segment

1,232^nd 551^st

SI Units

266^th 141^st

Sierpiński Triangle

1,690^th 1,680^th 1,545^th 448^th 1,366^th 1,533^rd 737^th 1,391^st 677^th 1,634^th 1,338^th 1,658^th 1,319^th 1,389^th 1,663^rd 1,243^rd 1,711^th 1,340^th 1,725^th 1,722^nd 1,358^th 1,628^th 1,652^nd 1,293^rd 1,370^th 1,316^th 1,249^th 1,215^th 1,666^th 1,557^th 1,615^th 1,398^th 1,437^th 1,382^nd 778^th 1,585^th 1,266^th 1,548^th 1,176^th 1,410^th 1,295^th 1,480^th 1,693^rd 1,518^th 1,685^th

Smith Numbers

1,170^th 1,149^th 1,136^th 774^th 1,117^th 1,185^th 1,043^rd 1,024^th 1,010^th 813^th 1,107^th 950^th 1,066^th 877^th 919^th 1,187^th 941^st 1,177^th 1,060^th 789^th 1,189^th 902^nd 1,156^th 1,119^th 856^th 1,018^th 1,033^rd 885^th 1,092^nd 1,141^st 1,034^th 1,009^th 909^th 425^th 1,041^st 1,078^th 1,102^nd 927^th 749^th 802^nd 965^th 920^th 1,084^th 1,052^nd 914^th 1,188^th

Spelling Numbers

574^th

Star Wars Opening Crawl

440^th

Sudoku

183^rd 272^nd

Sudoku (Fill-in)

299^th 248^th

Ten-pin Bowling

388^th 453^rd

Time Distance

518^th

Tongue-twisters

1,311^th 1,842^nd 1,167^th 340^th 613^th 1,877^th 1,415^th 1,727^th 1,458^th 1,228^th 1,754^th 1,770^th 1,444^th 1,660^th 1,542^nd 1,454^th 1,459^th 1,810^th 1,347^th 1,808^th 1,837^th 1,263^rd 1,580^th 1,674^th 860^th 1,372^nd 1,252^nd 926^th 1,155^th 1,707^th 1,381^st 1,747^th 1,082^nd 1,614^th 1,367^th 1,609^th 1,783^rd 1,090^th 1,235^th 760^th 1,160^th 1,465^th 1,668^th 1,287^th 1,514^th 1,118^th

Transpose Sentence

249^th 526^th

United States

472^nd 518^th

Vampire Numbers

662^nd 920^th 1,113^th 754^th 894^th 1,179^th 997^th 1,005^th 975^th 584^th 1,023^rd 994^th 1,039^th 1,010^th 929^th 1,164^th 900^th 1,175^th 1,119^th 670^th 1,181^st 853^rd 1,125^th 1,136^th 736^th 933^rd 899^th 739^th 822^nd 1,147^th 954^th 906^th 913^th 1,056^th 941^st 1,131^st 1,094^th 873^rd 438^th 635^th 943^rd 810^th 946^th 775^th 868^th 1,180^th

Van Eck Sequence

1,403^rd 1,262^nd 1,379^th 1,240^th 1,384^th 1,416^th 1,170^th 1,215^th 1,183^rd 1,041^st 1,291^st 1,120^th 1,311^th 1,162^nd 1,126^th 1,410^th 1,136^th 1,400^th 1,305^th 1,121^st 1,412^th 1,104^th 1,376^th 1,253^rd 1,143^rd 1,342^nd 1,298^th 1,091^st 1,363^rd 1,323^rd 1,296^th 1,232^nd 1,250^th 1,355^th 1,324^th 1,098^th 1,127^th 1,080^th 1,155^th 1,149^th 1,299^th 1,241^st 1,177^th

Zeckendorf Representation

376^th

Zodiac Signs

333^rd

226^th

1,557^th 1,482^nd 518^th 337^th 675^th 1,323^rd 1,127^th 1,382^nd 1,079^th 1,090^th 1,518^th 1,506^th 1,380^th 1,261^st 1,427^th 963^rd 1,176^th 1,861^st 1,439^th 918^th 1,052^nd 1,629^th 1,820^th 1,283^rd 502^nd 684^th 643^rd 478^th 1,673^rd 679^th 1,571^st 1,365^th 1,700^th 751^st 1,577^th 1,792^nd 982^nd 280^th 442^nd 642^nd 1,199^th 404^th 778^th 483^rd 759^th 957^th

3,181^st 3,004^th 2,349^th 1,807^th 1,837^th 2,475^th 2,056^th 2,076^th 1,898^th 2,737^th 2,389^th 2,261^st 2,785^th 2,552^nd 2,512^th 1,633^rd 3,210^th 2,557^th 2,734^th 1,501^st 2,838^th 3,222^nd 3,075^th 2,000^th 1,699^th 1,408^th 1,387^th 3,259^th 2,268^th 2,984^th 2,933^rd 2,590^th 1,980^th 1,828^th 3,143^rd 1,566^th 527^th 1,306^th 1,664^th 2,413^th 1,200^th 1,945^th 1,754^th 1,548^th 1,530^th

1,819^th 1,694^th 1,406^th 1,162^nd 1,168^th 1,445^th 1,277^th 1,300^th 1,210^th 1,594^th 1,431^st 1,359^th 1,612^th 1,518^th 1,497^th 1,069^th 1,839^th 1,523^rd 1,541^st 1,004^th 1,637^th 1,808^th 1,749^th 1,252^nd 1,114^th 951^st 940^th 1,847^th 1,370^th 1,733^rd 1,678^th 1,543^rd 1,245^th 1,769^th 1,789^th 1,033^rd 500^th 891^st 1,096^th 1,456^th 846^th 1,225^th 1,114^th 1,022^nd 1,018^th

1,993^rd 1,690^th 1,523^rd 1,261^st 1,268^th 1,711^th 1,310^th 1,466^th 1,340^th 1,721^st 1,585^th 1,594^th 1,658^th 1,622^nd 1,582^nd 1,353^rd 2,036^th 1,625^th 1,875^th 1,297^th 1,829^th 1,935^th 1,811^th 1,356^th 1,217^th 1,095^th 1,063^rd 1,972^nd 1,491^st 1,898^th 1,858^th 1,743^rd 1,456^th 2,002^nd 1,947^th 1,151^st 711^th 1,070^th 1,175^th 1,912^th 996^th 1,545^th 1,135^th 1,117^th 1,263^rd

√2

2,293^rd 1,951^st 1,733^rd 1,643^rd 1,476^th 2,029^th 1,574^th 1,749^th 1,615^th 1,908^th 1,814^th 1,833^rd 1,925^th 1,874^th 1,836^th 1,724^th 2,343^rd 1,897^th 1,835^th 1,515^th 1,996^th 2,233^rd 2,200^th 1,533^rd 1,390^th 1,279^th 1,262^nd 2,304^th 1,680^th 2,155^th 2,167^th 2,046^th 1,565^th 2,268^th 2,247^th 1,362^nd 771^st 1,220^th 1,341^st 2,219^th 1,159^th 1,780^th 1,343^rd 1,297^th 1,464^th

𝑒

2,605^th 2,410^th 2,043^rd 1,752^nd 1,470^th 2,166^th 1,727^th 1,572^nd 1,527^th 2,105^th 1,815^th 1,767^th 2,280^th 2,133^rd 1,931^st 1,317^th 2,657^th 2,181^st 2,068^th 1,248^th 2,228^th 2,585^th 2,508^th 1,641^st 1,387^th 1,359^th 1,275^th 2,616^th 2,027^th 2,457^th 2,367^th 2,280^th 1,842^nd 972^nd 2,537^th 1,406^th 699^th 1,181^st 1,500^th 1,940^th 1,118^th 1,644^th 1,443^rd 1,709^th 1,329^th