94113
domain: N
Appears in sequences
- Numbers k such that k | 4^k + 3^k + 2^k.at n=20A057238
- 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, 1), (-1, 1, 0), (1, 0, -1), (1, 0, 0)}.at n=13A148023
- a(0) = 1; a(n) = Sum_{k=0..floor(n/3)} binomial(n,3*k) * a(k).at n=17A351970