A156485 - OEIS

This site is supported by donations to The OEIS Foundation.

A156485

Number of nXn arrays of squares of integers, symmetric about both diagonal and antidiagonal, with all rows summing to 26.

2, 0, 96, 88, 9866, 64560, 10075588, 176105168, 80948165500, 4500246590912 (list; graph; refs; listen; history; internal format)

	OFFSET	`2,1`
	CROSSREFS	`Sequence in context: A136559 A009740 A132860 * A009270 A033838 A181373` `Adjacent sequences: A156482 A156483 A156484 * A156486 A156487 A156488`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net) Feb 09 2009`

Content is available under The OEIS End-User License Agreement .

Last modified February 16 14:06 EST 2012. Contains 205929 sequences.