Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

A299449

Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =13a(1) =32a(2) =6a(3) =36a(4) =163a(5) =211a(6) =804a(7) =3138a(8) =4869a(9) =21921a(10) =69029a(11) =124071a(12) =546218a(13) =1618499a(14) =3376921a(15) =13736175a(16) =39336909a(17) =93790311a(18) =354629529a(19) =1001089492a(20) =2646208503a(21) =9425431827a(22) =26696252479a(23) =75904957451a(24) =258154313037a(25) =742028632025

External references