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

A316427

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 3, 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) =53a(17) =32a(18) =32a(19) =53a(20) =13a(21) =21a(22) =105a(23) =75a(24) =97a(25) =75a(26) =105a(27) =21a(28) =34a(29) =237

External references