T(n,k) = Number of n X k 0..1 arrays with every element unequal to 1, 2, 3, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

A316740

T(n,k) = Number of n X k 0..1 arrays with every element unequal to 1, 2, 3, 6, 7 or 8 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) =14a(8) =14a(9) =2a(10) =3a(11) =33a(12) =23a(13) =33a(14) =3a(15) =5a(16) =70a(17) =36a(18) =36a(19) =70a(20) =5a(21) =8a(22) =157a(23) =210a(24) =95a(25) =210a(26) =157a(27) =8a(28) =13a(29) =346

External references