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A033468
Partial sums of sequence {1/(n^2+1)} (denominators).
+0
1
1, 2, 10, 5, 85, 2210, 81770, 204425, 204425, 16762850, 1693047850, 51637959425, 1497500823325, 2995001646650, 590015324390050, 33335865828037825, 8567317517805721025, 17134635035611442050
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 10 12:37 EST 2009. Contains 170569 sequences.
AT&T Labs Research
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