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

1,1

Comments

Column 6 of A251228.

Links

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

R. H. Hardin, Empirical recurrence of order 54

Formula

Empirical recurrence of order 54 (see link above).

Example

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

Crossrefs

Cf. A251228.

Sequence in context: A297880 A084276 A152502 * A260000 A303876 A358855

Adjacent sequences: A251223 A251224 A251225 * A251227 A251228 A251229

Keyword

nonn

Author

R. H. Hardin, Nov 30 2014

Status

approved