A302283 Number of 6 X n 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

0, 162, 942, 941, 3854, 15862, 72083, 229708, 713848, 2948380, 12041624, 42878033, 150037123, 568430873, 2213341390, 8198208076, 29843299672, 111484320586, 422946390276, 1581927104188, 5856632633328, 21841388005545, 82061911191197

Offset: 1

Author

R. H. Hardin, Apr 04 2018

Keywords

• nonn

Comments

Row 6 of A302278.

Examples

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

Links

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

Crossrefs

Cf. A302278.