Number of nX7 0..1 arrays with every element equal to 1, 2, 3 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302669
Number of nX7 0..1 arrays with every element equal to 1, 2, 3 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =1934a(2) =15569a(3) =251254a(4) =3204956a(5) =46360666a(6) =637088915a(7) =8880747825a(8) =123521424862
External references
- oeis: A302669