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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A173947 a(n) = numerator of (Zeta(2, 1/4) - Zeta(2, n+1/4)), where Zeta is the Hurwitz Zeta function.

Table of values

n a(n)
0 0
1 16
2 416
3 34096
4 5794624
5 1680121936
6 82501802464
7 2065646660464
8 1739147340740224
9 210617970218777104
10 288533264855755545376
11 485294472126860897387056
12 485518650207447822251456

List of values

[0, 16, 416, 34096, 5794624, 1680121936, 82501802464, 2065646660464, 1739147340740224, 210617970218777104, 288533264855755545376, 485294472126860897387056, 485518650207447822251456]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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