Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4, 6 or 8 king-move adjacent elements, with upper left element zero.

A299385

Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4, 6 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =16a(1) =69a(2) =43a(3) =130a(4) =310a(5) =531a(6) =1112a(7) =2418a(8) =4870a(9) =10382a(10) =21883a(11) =45941a(12) =97484a(13) =204397a(14) =432984a(15) =915784a(16) =1929345a(17) =4098962a(18) =8675279a(19) =18342196a(20) =38944326a(21) =82528821a(22) =174907170a(23) =371240287a(24) =787364315a(25) =1670084997a(26) =3544811592a(27) =7522073111

External references