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A033467 Partial sums of sequence {1/(n^2+1)} (numerators). 0
1, 3, 17, 9, 158, 4193, 157351, 397466, 400611, 33054527, 3355270077, 102758999311, 2990338571904, 5998294800553, 1184659077355591, 67080741701688404, 17273086483161957653, 34605257914722575451 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..17.

CROSSREFS

Sequence in context: A273273 A273249 A273303 * A096475 A088122 A273702

Adjacent sequences:  A033464 A033465 A033466 * A033468 A033469 A033470

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified June 24 09:37 EDT 2019. Contains 324323 sequences. (Running on oeis4.)