A067223 - OEIS

A067223

Number of n X n 0..15 matrices with all row and column sums equal.

16, 256, 316624, 81851507456 (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: A204080 A223433 A223593 * A041113 A041482 A320362` `Adjacent sequences: A067220 A067221 A067222 * A067224 A067225 A067226`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin, Feb 20 2002`
	STATUS	`approved`

Last modified May 19 08:46 EDT 2022. Contains 353826 sequences. (Running on oeis4.)