T(n,k)=Number of (n+2)X(k+2) 0..4 arrays with every row, column, diagonal or antidiagonal in each 3X3 subblock summing to a prime.

A251962

T(n,k)=Number of (n+2)X(k+2) 0..4 arrays with every row, column, diagonal or antidiagonal in each 3X3 subblock summing to a prime.

Terms

    a(0) =5484a(1) =11375a(2) =11375a(3) =27550a(4) =26027a(5) =27550a(6) =101307a(7) =149744a(8) =149744a(9) =101307a(10) =417045a(11) =1201953a(12) =2124017a(13) =1201953a(14) =417045a(15) =1957438a(16) =10509427a(17) =30761067a(18) =30761067a(19) =10509427a(20) =1957438a(21) =10045910a(22) =94160979a(23) =458358230a(24) =736975310a(25) =458358230

External references