T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each row and column modulo 3 equal to 1, read as a binary number with top and left being the most significant bits.
A263913
T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each row and column modulo 3 equal to 1, read as a binary number with top and left being the most significant bits.
Terms
- a(0) =5a(1) =0a(2) =0a(3) =33a(4) =16a(5) =33a(6) =0a(7) =0a(8) =0a(9) =0a(10) =261a(11) =528a(12) =2399a(13) =528a(14) =261a(15) =0a(16) =0a(17) =0a(18) =0a(19) =0a(20) =0a(21) =2241a(22) =14112a(23) =252097a(24) =320148a(25) =252097a(26) =14112a(27) =2241a(28) =0a(29) =0
External references
- oeis: A263913