Number of nX6 0..1 arrays with every element equal to 0, 2, 3 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300680
Number of nX6 0..1 arrays with every element equal to 0, 2, 3 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =42a(2) =58a(3) =245a(4) =1382a(5) =9015a(6) =54361a(7) =338173a(8) =2152660a(9) =13818749a(10) =88065216a(11) =561506884a(12) =3594611840a(13) =22972741078a(14) =146835080662a(15) =938877932315
External references
- oeis: A300680