T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

A317043

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =2a(2) =2a(3) =3a(4) =5a(5) =3a(6) =5a(7) =9a(8) =9a(9) =5a(10) =8a(11) =21a(12) =14a(13) =21a(14) =8a(15) =13a(16) =57a(17) =33a(18) =33a(19) =57a(20) =13a(21) =21a(22) =125a(23) =90a(24) =141a(25) =90a(26) =125a(27) =21a(28) =34a(29) =289

External references