Number of 5Xn 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

A303528

Number of 5Xn 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

Terms

    a(0) =16a(1) =21a(2) =95a(3) =340a(4) =1758a(5) =13031a(6) =87730a(7) =569770a(8) =4036330a(9) =30394943a(10) =222697188a(11) =1602691484a(12) =11764661177a(13) =87557106997a(14) =645627405743

External references