T(n,k)=Number of (n+3)X(k+3) 0..1 arrays with each row divisible by 9 and column not divisible by 9, read as a binary number with top and left being the most significant bits.
A262819
T(n,k)=Number of (n+3)X(k+3) 0..1 arrays with each row divisible by 9 and column not divisible by 9, read as a binary number with top and left being the most significant bits.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =2744a(4) =0a(5) =0a(6) =21610a(7) =21952a(8) =0a(9) =0a(10) =234096a(11) =323944a(12) =175616a(13) =0a(14) =0a(15) =3103450a(16) =6854952a(17) =4816416a(18) =1442897a(19) =0a(20) =0a(21) =43563108a(22) =178305048a(23) =199142208a(24) =77077352a(25) =11697083a(26) =0a(27) =0a(28) =617554352a(29) =4999029536
External references
- oeis: A262819