41417
domain: N
Appears in sequences
- Numbers that are the sum of 9 positive 9th powers.at n=23A003398
- Number of plane regions after drawing (in general position) a convex n-gon and all its diagonals.at n=31A027927
- Terms at positions 2^n of A107946 for n>=0.at n=8A107948
- Semiprimes of the form S(n) + T(n) where S(n) and T(n) are the n-th square and the n-th triangular numbers.at n=24A240914
- Number of (6+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=14A254912
- Number of faces in the n-polygon diagonal intersection graph.at n=29A301748
- G.f.: Sum_{n>=0} x^(n*(n+1)/2) * P(x)^n, where P(x) is the partition function (A000041).at n=20A356507