26890
domain: N
Appears in sequences
- Numbers whose base-5 representation contains exactly three 0's and three 3's.at n=27A045202
- 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, 0, 1), (-1, 1, -1), (1, 0, 0), (1, 1, 0)}.at n=8A150319
- Number of subsets of {1, 3, ..., 2*n-1} which sum to 0 modulo 2*n-1.at n=19A334125