Number of 7Xn 0..1 arrays with every element equal to 0, 1, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302432
Number of 7Xn 0..1 arrays with every element equal to 0, 1, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =64a(1) =86a(2) =207a(3) =879a(4) =2503a(5) =12527a(6) =48037a(7) =204549a(8) =775916a(9) =3358602a(10) =13687791a(11) =56973192a(12) =229275449a(13) =958442181a(14) =3959517524a(15) =16388638144a(16) =67033864950a(17) =277552341954
External references
- oeis: A302432