A224267 - OEIS

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A224267

Number of 7Xn 0..2 arrays with rows and antidiagonals unimodal and columns nondecreasing

36, 1296, 24842, 296646, 2485967, 15921905, 83124099, 371699763, 1478187738, 5375576014, 18237850918, 58547208334, 179599458173, 530112786109, 1512954573026, 4190185564746, 11292006460221, 29674041029167 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`Row 7 of A224262`
	LINKS	`R. H. Hardin, Table of n, a(n) for n = 1..41` `R. H. Hardin, Empirical polynomial of degree 28`
	FORMULA	`Empirical polynomial of degree 28 (see link above)`
	EXAMPLE	`Some solutions for n=3` `..0..0..0....0..0..0....0..0..0....0..0..0....0..0..1....1..1..0....0..1..0` `..0..0..1....0..1..0....0..0..1....0..1..0....0..2..2....1..1..1....1..1..0` `..0..2..1....2..1..0....1..1..2....1..1..0....2..2..2....2..2..1....1..1..0` `..2..2..1....2..1..1....1..2..2....2..1..0....2..2..2....2..2..1....1..1..0` `..2..2..1....2..1..1....2..2..2....2..1..0....2..2..2....2..2..1....1..2..1` `..2..2..2....2..1..1....2..2..2....2..1..0....2..2..2....2..2..1....1..2..2` `..2..2..2....2..2..1....2..2..2....2..1..0....2..2..2....2..2..2....1..2..2`
	CROSSREFS	`Sequence in context: A158700 A144128 A223405 * A223924 A224352 A224194` `Adjacent sequences: A224264 A224265 A224266 * A224268 A224269 A224270`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin Apr 02 2013`
	STATUS	`approved`

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Last modified August 11 15:10 EDT 2022. Contains 356066 sequences. (Running on oeis4.)