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A159403 Number of n X n arrays of squares of integers summing to 19. 1
16, 6300, 2313824, 958814800, 344874634776, 94238931103688, 17587610284856640, 2081480274802819080, 154433611467392996200, 7500926051791640560840, 253440319439897133594336, 6305930304447589335730756 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

LINKS

R. H. Hardin, Table of n, a(n) for n = 2..100

Vaclav Kotesovec, G.f. for A159403

FORMULA

G.f.: see link above. - Vaclav Kotesovec, Dec 04 2012

CROSSREFS

Sequence in context: A181028 A258583 A337796 * A221199 A017008 A097547

Adjacent sequences:  A159400 A159401 A159402 * A159404 A159405 A159406

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 11 2009

STATUS

approved

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Last modified January 28 13:34 EST 2022. Contains 350656 sequences. (Running on oeis4.)