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A159411 Number of n X n arrays of squares of integers summing to 23. 1
12, 10656, 6262080, 4583049300, 3172546876500, 1799561912439312, 747208691021333376, 207556530641358183360, 36509426066350663265700, 4057698689067050461472940, 296245251637717304580959808, 14987935907592332503472128488, 553418104530158445362464783740 (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 A159411

FORMULA

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

CROSSREFS

Sequence in context: A346717 A012732 A001322 * A074983 A159413 A317958

Adjacent sequences:  A159408 A159409 A159410 * A159412 A159413 A159414

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 11 2009

STATUS

approved

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Last modified June 30 18:52 EDT 2022. Contains 354945 sequences. (Running on oeis4.)