431155
domain: N
Appears in sequences
- Number of positive integers <= 2^n of form 6 x^2 + 9 y^2.at n=23A054184
- 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, 0, 0), (-1, 0, 1), (0, -1, 1), (0, 0, -1), (1, 1, 1)}.at n=10A149761
- Numbers that are the sum of five fourth powers in seven or more ways.at n=4A344942
- Numbers that are the sum of five fourth powers in exactly seven ways.at n=4A344943