Number of nX6 0..1 arrays with every element equal to 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero.

A298053

Number of nX6 0..1 arrays with every element equal to 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =5a(1) =49a(2) =34a(3) =141a(4) =231a(5) =512a(6) =780a(7) =1577a(8) =3162a(9) =6228a(10) =12289a(11) =24231a(12) =47917a(13) =95955a(14) =187945a(15) =374818a(16) =743024a(17) =1477074a(18) =2928956a(19) =5839339a(20) =11579457a(21) =23039070a(22) =45786076a(23) =91055211a(24) =180969990a(25) =360008076a(26) =715728819a(27) =1423402113a(28) =2830545436a(29) =5629547006

External references