34068
domain: N
Appears in sequences
- a(n) = n*(n - 1)*(2*n^2 + n + 2)/6.at n=18A071246
- 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, 1), (-1, 1, 1), (1, -1, 1), (1, 0, -1), (1, 0, 0)}.at n=9A148911
- 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=8A150668
- Number of partitions p of n such that floor(mean(p)) and ceiling(mean(p)) are parts of p.at n=46A241340
- Number of length n+3 0..5 arrays with some disjoint pairs in every consecutive four terms having the same sum.at n=7A247530
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 169", based on the 5-celled von Neumann neighborhood.at n=38A270463