Number of nX7 0..1 arrays with every element unequal to 0, 1, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
A316426
Number of nX7 0..1 arrays with every element unequal to 0, 1, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =21a(1) =237a(2) =311a(3) =1660a(4) =8761a(5) =31433a(6) =130402a(7) =585212a(8) =2366785a(9) =9815061a(10) =42205654a(11) =175355823a(12) =730455300a(13) =3093042582a(14) =12946456110a(15) =54109637656a(16) =227779656571a(17) =955289842419
External references
- oeis: A316426