Number of nX5 0..1 arrays with every element equal to 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.

A298143

Number of nX5 0..1 arrays with every element equal to 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =8a(2) =1a(3) =13a(4) =34a(5) =57a(6) =73a(7) =174a(8) =350a(9) =800a(10) =1605a(11) =3376a(12) =7079a(13) =15234a(14) =32785a(15) =69934a(16) =148910a(17) =317566a(18) =680619a(19) =1456297a(20) =3114591a(21) =6655750a(22) =14238344a(23) =30459198a(24) =65161385a(25) =139374566a(26) =298140140a(27) =637775747a(28) =1364330204a(29) =2918587246

External references