19012
domain: N
Appears in sequences
- Append three digits, each increasing by one modulo 10 from the last digit of the nonnegative integers. 0 -> 123, 1 -> 1234 2 -> 2345, ... , 9 -> 9012, 10 -> 10123, etc.at n=19A167231
- a(n) = 97*n^2.at n=14A174338
- Number of partitions of n containing at least one part m-3 if m is the largest part.at n=41A212543
- Least common multiple of 5*n+1 and 5*n-1.at n=39A282285
- Number of integer partitions of n without all distinct multiplicities.at n=37A336866
- Expansion of (-1 + Product_{k>=1} 1 / (1 + (-x)^k))^4.at n=27A341243
- a(n) is the Pisano period of prime(n)^2.at n=24A343116
- Numbers that are the sum of a positive square and a positive fifth power in more than one way.at n=13A363715
- Long legs of the only primitive Pythagorean triple whose inradius is the n-th prime and whose short leg is an odd number.at n=24A367573
- Lower (1/2,1/3) midsequence of (n^2) and (n^3); see Comments.at n=38A389582