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A157597
Half the number of length n integer sequences with sum zero and sum of squares 8450.
+0
2
1, 9, 630, 48670, 4293525, 358348053, 32224041500, 2966406894648, 259556693304825, 20157653282906667, 1439903350550159550, 97064374251531230622, 6271845201623139087495, 391742584864070048279685
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 4 15:11 EST 2009. Contains 170347 sequences.
AT&T Labs Research
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