A232256 - OEIS

A232256

Number of (n+1)X(7+1) 0..2 arrays with every element both >= and <= some horizontal or antidiagonal neighbor

272417, 379188715, 526801789327, 736185965972615, 1028773221352198121, 1437630006838652764923, 2008977605538697290717011, 2807392800304444226523889915, 3923117101757165454921811549965

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OFFSET

1,1

COMMENTS

Column 7 of A232257

LINKS

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

EXAMPLE

Some solutions for n=1

..0..0..0..0..0..2..0..0....0..0..0..0..0..0..0..0....0..0..0..0..0..1..0..0

..1..2..2..1..2..1..0..0....0..2..2..1..0..1..1..1....2..2..2..2..1..0..1..1

CROSSREFS

Sequence in context: A013998 A236623 A214193 * A114663 A151650 A128479

Adjacent sequences: A232253 A232254 A232255 * A232257 A232258 A232259

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 21 2013

STATUS

approved