141792
domain: N
Appears in sequences
- Number of (n+1) X (1+1) 0..2 arrays with every 2 X 2 subblock summing to a prime and those sums nondecreasing in every row and column.at n=7A251460
- T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock summing to a prime and those sums nondecreasing in every row and column.at n=28A251467
- T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock summing to a prime and those sums nondecreasing in every row and column.at n=35A251467
- a(n) = 5*n^4 - 6*n^2 + 1. Column 4 of A378066.at n=13A378064