T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303410
T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 4, 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) =7a(8) =10a(9) =0a(10) =3a(11) =10a(12) =28a(13) =23a(14) =0a(15) =5a(16) =27a(17) =42a(18) =119a(19) =61a(20) =0a(21) =8a(22) =45a(23) =100a(24) =168a(25) =541a(26) =162a(27) =0a(28) =13a(29) =98
External references
- oeis: A303410