Number of n X 7 0..1 arrays with every element equal to 0, 1, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303196
Number of n X 7 0..1 arrays with every element equal to 0, 1, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =21a(1) =185a(2) =233a(3) =687a(4) =7425a(5) =34801a(6) =164295a(7) =1053249a(8) =5803057a(9) =30459340a(10) =175958088a(11) =988572609a(12) =5409436965a(13) =30475463803a(14) =171059829077a(15) =949886716408
External references
- oeis: A303196