Abundant Numbers
2,994th3,047th3,586th2,736th2,431st2,704th1,625th2,753rd1,986th
Abundant Numbers (Long)
1,873rd1,811th2,097th1,546th1,756th1,325th982nd1,607th1,163rd
Collatz
2,386th2,334th2,930th2,163rd2,419th1,079th584th1,529th803rd
Diamonds
553rd1,195th
192nd594th429th1,133rd
Divisors
4,013th4,524th4,315th3,403rd3,297th2,269th2,004th3,962nd3,559th
Evil Numbers
975th890th4,049th2,388th827th881st462nd46th772nd
Evil Numbers (Long)
745th811th2,184th1,719th1,618th726th1,127th113th599th
Farey Sequence
838th
774th
Fibonacci
7,191st
8,692nd5,607th3,996th1,134th
2,805th2,851st
Fizz Buzz
7,046th6,365th6,820th6,708th5,169th3,704th4,532nd5,776th4,340th
Gijswijt’s Sequence
458th452nd680th529th551st359th303rd393rd421st
Happy Numbers
2,151st
2,862nd2,453rd1,836th1,784th
1,390th
Happy Numbers (Long)
1,274th1,117th1,498th1,268th1,260th1,053rd795th1,057th411th
Leap Years
2,400th2,260th3,861st1,088th1,147th1,961st816th1,385th812th
Niven Numbers
2,212th2,106th3,154th2,124th2,354th1,874th543rd1,722nd564th
Niven Numbers (Long)
1,731st1,675th1,955th1,883rd1,835th1,224th609th1,580th583rd
Odious Numbers
758th781st3,387th2,385th
769th321st44th646th
Odious Numbers (Long)
548th591st1,975th1,599th1,454th603rd778th42nd541st
Pascal’s Triangle
2,083rd2,046th2,047th1,577th1,697th627th949th1,822nd1,359th
Pernicious Numbers
2,298th
1,354th565th1,038th880th
Pernicious Numbers (Long)
753rd646th1,075th1,072nd1,126th1,041st347th508th873rd
Prime Numbers
3,583rd3,342nd4,907th3,765th2,706th3,538th1,570th2,728th1,874th
Prime Numbers (Long)
1,827th1,376th2,324th1,438th1,812th1,202nd764th1,241st1,229th
Sierpiński Triangle
365th616th596th360th392nd650th279th519th418th