Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 6 or 8 king-move adjacent elements, with upper left element zero.

A305486

Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 6 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =3a(1) =70a(2) =137a(3) =195a(4) =2094a(5) =7007a(6) =16464a(7) =91350a(8) =348956a(9) =1047508a(10) =4508452a(11) =17741919a(12) =60248568a(13) =237122355a(14) =928231841a(15) =3353015080a(16) =12819796262a(17) =49662120190a(18) =184865377971a(19) =701774848637

External references