T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.

A316130

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =1a(2) =1a(3) =1a(4) =7a(5) =1a(6) =2a(7) =16a(8) =16a(9) =2a(10) =3a(11) =45a(12) =60a(13) =45a(14) =3a(15) =5a(16) =120a(17) =197a(18) =197a(19) =120a(20) =5a(21) =8a(22) =333a(23) =816a(24) =1112a(25) =816a(26) =333a(27) =8a(28) =13a(29) =928

External references