44302336
domain: N
Appears in sequences
- Erroneous version of A008964.at n=7A063505
- a(n) = A166231(n)/4^n.at n=7A166232
- Number of (n+1) X (n+1) 0..1 arrays with the number of rightwards and downwards edge increases in each 2 X 2 subblock differing from the number in all its horizontal and vertical neighbors.at n=18A205064
- Number of permutations of n elements divided by the number of ternary heaps on n+1 elements.at n=34A273731