437175
domain: N
Appears in sequences
- Similar to A137284, but considering Sum{ k = 1,2,3,... } 5^(-nk).at n=34A136275
- Shifts left when Dirichlet convolution with a (DC:(b,a)->c) applied 4 times.at n=9A144818
- 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, 0), (-1, 0, 1), (0, 1, -1), (1, 0, -1), (1, 1, 1)}.at n=10A149689
- Number of nX3 0..2 arrays with no element equal to any value at offset (0,-1) (-1,-2) or (-2,0) and new values introduced in order 0..2.at n=10A275032