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A258611 Number of (n+2)X(7+2) 0..2 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum 1
2476716772, 2276816656, 640379355, 168065296, 140873790, 194100624, 298341960, 465437476, 732030024, 1152059364, 1817117950, 2847396321, 4458076344, 6902618724, 10661503972, 16244012304, 24669054520, 36915473956, 55041780794 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A258612

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

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

CROSSREFS

Cf. A258612

Sequence in context: A307748 A131013 A289544 * A120290 A308377 A271105

Adjacent sequences:  A258608 A258609 A258610 * A258612 A258613 A258614

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jun 05 2015

STATUS

approved

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Last modified October 26 14:28 EDT 2021. Contains 348267 sequences. (Running on oeis4.)