32659
domain: N
Appears in sequences
- a(n) is the sum of squares of the first n positive integers congruent to 2 mod 3.at n=21A024394
- Numbers k such that k!!! + 1 is prime (0 is included by convention).at n=43A037083
- In binary representation: least number, k, which occurs n times in its factorial.at n=26A093826
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (0, 1, -1), (0, 1, 0), (1, 0, 0)}.at n=9A149936
- a(n) = n^5/5 + n^3/3 + 7*n/15.at n=11A385894