A302269 Number of 5 X n 0..1 arrays with every element equal to 0, 1, 2 or 3 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

16, 512, 4386, 45717, 429854, 4289139, 41994750, 411922598, 4057777774, 39861518663, 392139398276, 3857829901549, 37946634409412, 373356037411323, 3673267587608222, 36140816911747227, 355597872011530803

Offset: 1

Author

R. H. Hardin, Apr 04 2018

Keywords

• nonn

Comments

Row 5 of A302265.

Examples

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

Links

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

Crossrefs

Cf. A302265.