A259425 Number of (n+1)X(6+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0011 or 0111.

5116, 244228, 11155819, 516880938, 23840819225, 1101527291223, 50866278137234, 2349427850331898, 108508759637883502, 5011650686139055977, 231469252522568886300, 10690739165994474824625, 493766694363268100694125

Offset: 1

Author

R. H. Hardin, Jun 26 2015

Keywords

• nonn

Comments

Column 6 of A259427

Examples

			Some solutions for n=1
..1..0..0..0..1..1..1....1..0..0..1..1..1..0....0..1..0..1..0..1..1
..1..1..1..0..0..1..0....1..0..0..1..0..0..0....0..0..0..1..0..1..0
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..210
• R. H. Hardin, Empirical recurrence of order 62

Crossrefs

Cf. A259427

Formula

Empirical recurrence of order 62 (see link above)