A302275 Number of n X 5 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

3, 27, 74, 283, 1219, 3854, 14639, 63093, 222254, 867269, 3651231, 13909218, 55448467, 230250019, 911892066, 3685592711, 15189545391, 61267056156, 249395546907, 1024061684191, 4165273608452, 17011882082021, 69737883682027

Offset: 1

Author

R. H. Hardin, Apr 04 2018

Keywords

• nonn

Comments

Column 5 of A302278.

Examples

			Some solutions for n=5:
  0 1 0 1 1     0 1 1 1 0     0 1 0 1 1     0 0 1 0 0
  1 0 1 0 0     1 0 0 0 0     1 0 0 0 0     1 1 0 1 1
  0 1 0 1 0     0 1 0 1 1     1 0 0 0 1     0 0 0 0 0
  0 0 0 0 1     0 0 0 0 0     1 1 1 1 0     1 1 0 1 1
  1 1 1 1 0     1 1 1 1 0     0 0 1 0 1     1 0 0 0 1
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..210

Crossrefs

Cf. A302278.