111480
domain: N
Appears in sequences
- Sum of numbers that can be written as t*n + u*(n+1) for nonnegative integers t,u in exactly two ways.at n=14A076455
- Numbers k that divide the sum of the digits of 2^k * k!.at n=31A108861
- Solution of the complementary equation a(n) = 2*a(n-2) - b(n-1) + n, where a(0) = 4, a(1) = 5, b(0) = 1, and (a(n)) and (b(n)) are increasing complementary sequences.at n=31A295068