A251226 Number of (n+1) X (6+1) 0..1 arrays with no 2 X 2 subblock having the minimum of its diagonal elements greater than the absolute difference of its antidiagonal elements.

7275, 453273, 27662994, 1697323707, 103986727042, 6373427948731, 390586327228567, 23937316421928928, 1466999236798838668, 89905332249468711934, 5509861728752949673273, 337672768681288148069329

Offset: 1

Author

R. H. Hardin, Nov 30 2014

Keywords

• nonn

Comments

Column 6 of A251228.

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..210
• R. H. Hardin, Empirical recurrence of order 54

Crossrefs

Cf. A251228.

Formula

Empirical recurrence of order 54 (see link above).