Number of n X 6 0..1 arrays with every element equal to 2, 3, 6 or 8 king-move adjacent elements, with upper left element zero.

A298175

Number of n X 6 0..1 arrays with every element equal to 2, 3, 6 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =5a(2) =6a(3) =27a(4) =57a(5) =87a(6) =161a(7) =361a(8) =898a(9) =1984a(10) =4089a(11) =8938a(12) =20136a(13) =45253a(14) =100907a(15) =226408a(16) =508923a(17) =1143285a(18) =2565894a(19) =5762902a(20) =12955110a(21) =29139440a(22) =65553446a(23) =147496388a(24) =331934544a(25) =747140540a(26) =1681925878a(27) =3786696312a(28) =8526308067a(29) =19200092288

External references