Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303038
Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =13a(1) =113a(2) =150a(3) =869a(4) =3069a(5) =13597a(6) =63254a(7) =298328a(8) =1487003a(9) =7748342a(10) =41876150a(11) =234739185a(12) =1358331357a(13) =8044921674a(14) =48567141833a(15) =297402619344
External references
- oeis: A303038