A067222 - OEIS

A067222

Number of n X n 0..14 matrices with all row and column sums equal.

15, 225, 229503, 42980713761 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	LINKS	`Table of n, a(n) for n=1..4.`
	CROSSREFS	`Sequence in context: A267731 A001024 A012643 * A154597 A041422 A129836` `Adjacent sequences: A067219 A067220 A067221 * A067223 A067224 A067225`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin, Feb 20 2002`
	STATUS	`approved`

Last modified May 24 18:27 EDT 2022. Contains 354043 sequences. (Running on oeis4.)