T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each row and column divisible by 5, read as a binary number with top and left being the most significant bits.
A262274
T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each row and column divisible by 5, read as a binary number with top and left being the most significant bits.
Terms
- a(0) =2a(1) =4a(2) =4a(3) =7a(4) =16a(5) =7a(6) =13a(7) =49a(8) =49a(9) =13a(10) =26a(11) =169a(12) =149a(13) =169a(14) =26a(15) =52a(16) =676a(17) =585a(18) =585a(19) =676a(20) =52a(21) =103a(22) =2704a(23) =3639a(24) =3253a(25) =3639a(26) =2704a(27) =103a(28) =205a(29) =10609
External references
- oeis: A262274