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A253356

Number of (7+1)X(n+1) 0..1 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally

6740, 265605, 8289288, 294392852, 9887498224, 340936886060, 11626813328444, 398578975350940, 13633999376006716, 466850450860194844, 15978940687094003772, 547023103552208133532, 18725253669758435162108 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`Row 7 of A253350`
	LINKS	`R. H. Hardin, Table of n, a(n) for n = 1..210` `R. H. Hardin, Empirical recurrence of order 84`
	FORMULA	`Empirical recurrence of order 84 (see link above)`
	EXAMPLE	`Some solutions for n=1` `..0..0....1..0....0..1....0..1....0..1....1..1....1..1....0..1....0..0....0..1` `..1..0....1..1....0..0....0..0....0..0....1..0....1..0....1..1....1..1....0..1` `..1..0....1..1....0..0....1..0....1..1....1..1....1..1....1..1....1..1....1..1` `..1..1....0..1....1..1....1..1....1..1....1..1....1..1....0..1....0..1....1..0` `..1..1....0..1....1..1....1..1....1..1....0..0....1..1....0..1....0..1....1..0` `..1..1....1..1....1..1....1..0....0..1....1..1....1..0....1..1....0..1....1..0` `..1..0....0..1....1..0....1..1....1..1....1..1....1..1....1..1....1..1....1..0` `..1..0....1..1....0..1....1..0....1..1....1..0....1..0....1..1....1..0....1..1`
	CROSSREFS	`Sequence in context: A345849 A253230 A253349 * A204615 A204799 A151637` `Adjacent sequences: A253353 A253354 A253355 * A253357 A253358 A253359`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin, Dec 30 2014`
	STATUS	`approved`

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Last modified September 12 07:57 EDT 2024. Contains 375850 sequences. (Running on oeis4.)