24846540
domain: N
Appears in sequences
- Number of (n+1)X(3+1) 0..3 arrays with every 2X2 subblock summing to 3 6 or 9.at n=4A251295
- Number of (n+1)X(5+1) 0..3 arrays with every 2X2 subblock summing to 3 6 or 9.at n=2A251297
- T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock summing to 3 6 or 9.at n=23A251300
- T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock summing to 3 6 or 9.at n=25A251300