T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

A298582

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =1a(2) =1a(3) =1a(4) =3a(5) =1a(6) =2a(7) =7a(8) =7a(9) =2a(10) =3a(11) =13a(12) =15a(13) =13a(14) =3a(15) =5a(16) =23a(17) =25a(18) =25a(19) =23a(20) =5a(21) =8a(22) =49a(23) =47a(24) =78a(25) =47a(26) =49a(27) =8a(28) =13a(29) =99

External references