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A157579
Half the number of length n integer sequences with sum zero and sum of squares 4418.
+0
1
1, 3, 294, 21630, 1556655, 102426933, 6421722076, 420393758436, 26609856588945, 1503958534048245, 77827209776501394, 3793522397195559678, 177172760525971961023, 8001788984919141620040, 350900981113969220953080
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified November 30 13:13 EST 2009. Contains 167758 sequences.
AT&T Labs Research
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