T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
A299728
T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =1a(4) =4a(5) =1a(6) =2a(7) =18a(8) =18a(9) =2a(10) =3a(11) =64a(12) =141a(13) =64a(14) =3a(15) =5a(16) =236a(17) =1027a(18) =1027a(19) =236a(20) =5a(21) =8a(22) =888a(23) =7664a(24) =14701a(25) =7664a(26) =888a(27) =8a(28) =13a(29) =3336
External references
- oeis: A299728