312310
domain: N
Appears in sequences
- Triangle t(n,m) = 2*A008292(n+1,m+1) - A007318(n,m), a linear combination of Eulerian numbers and Pascal's triangle, 0 <= m <= n.at n=40A141690
- A linear combination of A008292 and A130595: t(n,m)=2*A008292(n,m)- A130595(n,m).at n=40A141903
- Number of (n+1) X 2 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=11A205065