Number of n X 3 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

A299888

Number of n X 3 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =13a(2) =31a(3) =156a(4) =614a(5) =2800a(6) =13379a(7) =63697a(8) =313055a(9) =1541446a(10) =7631089a(11) =37907371a(12) =188460970a(13) =938008699a(14) =4670538813a(15) =23261346000a(16) =115871179617a(17) =577226703607

External references