68259
domain: N
Appears in sequences
- a(n) = a(n-1) + a(n-2) + 1, with a(0) = 1 and a(1) = 4.at n=21A022318
- 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, -1)}.at n=11A148230
- Numbers that have 11 terms in their Zeckendorf representation.at n=23A179251