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A251488 Number of (n+1)X(5+1) 0..3 arrays with no 2X2 subblock having the sum of its diagonal elements less than the minimum of its antidiagonal elements 1
10830016, 29219848960, 78819515764397, 212595602301764864, 573419887491673696912, 1546645977595845122949056, 4171660889647765001349774656, 11251930882680888841675172679824 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A251491

LINKS

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

EXAMPLE

Some solutions for n=1

..0..0..2..0..1..0....0..0..0..2..0..2....0..0..3..2..2..1....0..0..1..1..2..3

..0..2..2..0..1..2....0..1..1..3..2..2....0..0..0..1..2..2....0..0..0..3..3..2

CROSSREFS

Sequence in context: A344634 A071370 A203942 * A214245 A233621 A151909

Adjacent sequences:  A251485 A251486 A251487 * A251489 A251490 A251491

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 03 2014

STATUS

approved

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Last modified December 6 07:17 EST 2021. Contains 349563 sequences. (Running on oeis4.)