85377
domain: N
Appears in sequences
- a(n) = 1 - 2*n^2 + 4*n*(1 + 2*n^2)/3.at n=32A168547
- Number of dispersed Dyck paths of length n (i.e., Motzkin paths of length n with no (1,0) steps at positive heights) with no valleys at level 0.at n=21A191388
- a(n) is the least positive integer that can be expressed as the sum of a prime number and a nonnegative cube in exactly n ways.at n=12A365289
- a(n) is the least positive integer that can be expressed as the sum of a prime number and a positive cube in exactly n ways.at n=12A365290