T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with each row and column divisible by 11, read as a base-3 number with top and left being the most significant digits.
A263333
T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with each row and column divisible by 11, read as a base-3 number with top and left being the most significant digits.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =6a(5) =3a(6) =9a(7) =38a(8) =38a(9) =9a(10) =23a(11) =226a(12) =1013a(13) =226a(14) =23a(15) =51a(16) =1620a(17) =11447a(18) =11447a(19) =1620a(20) =51a(21) =133a(22) =12653a(23) =232939a(24) =614393a(25) =232939a(26) =12653a(27) =133a(28) =399a(29) =100234
External references
- oeis: A263333