T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.
A298653
T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 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) =17a(8) =17a(9) =2a(10) =3a(11) =49a(12) =48a(13) =49a(14) =3a(15) =5a(16) =166a(17) =146a(18) =146a(19) =166a(20) =5a(21) =8a(22) =573a(23) =424a(24) =466a(25) =424a(26) =573a(27) =8a(28) =13a(29) =1933
External references
- oeis: A298653