Number of nX5 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302319
Number of nX5 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =136a(2) =519a(3) =3559a(4) =20686a(5) =110035a(6) =659949a(7) =3834162a(8) =21619209a(9) =125759301a(10) =728487588a(11) =4178486509a(12) =24137288153a(13) =139551131994a(14) =804265070921
External references
- oeis: A302319