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A253982 Number of (n+2) X (5+2) 0..1 arrays with every 3 X 3 subblock diagonal maximum plus antidiagonal maximum nondecreasing horizontally and vertically. 1
881432, 55806952, 3672381306, 228352636069, 14408056664402, 913950319279306, 57738786884410078, 3651898799311128482, 231046674669079192776, 14612889226040648597307, 924307651779494524213990 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A253985.
LINKS
EXAMPLE
Some solutions for n=1
..0..0..1..1..0..0..0....0..0..1..1..0..1..1....0..0..0..1..1..1..1
..0..1..0..0..1..0..1....1..1..0..1..0..0..0....0..1..0..0..1..0..0
..1..0..1..1..1..1..1....1..0..1..1..1..1..1....0..0..0..1..1..0..0
CROSSREFS
Cf. A253985.
Sequence in context: A224595 A254387 A254394 * A273036 A251409 A128286
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 21 2015
STATUS
approved

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Last modified February 29 07:23 EST 2024. Contains 370414 sequences. (Running on oeis4.)