T(n,k) = Number of n X k 0..1 arrays with every element equal to 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303254
T(n,k) = Number of n X k 0..1 arrays with every element equal to 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =1a(2) =0a(3) =1a(4) =3a(5) =0a(6) =2a(7) =14a(8) =11a(9) =0a(10) =3a(11) =45a(12) =49a(13) =34a(14) =0a(15) =5a(16) =146a(17) =203a(18) =250a(19) =111a(20) =0a(21) =8a(22) =537a(23) =955a(24) =1401a(25) =1183a(26) =361a(27) =0a(28) =13a(29) =1934
External references
- oeis: A303254