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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.

A228426 Numerator of Sum(i=1..n-1, 1/i^(2*n-1)).

Table of values

n a(n)
1 0
2 1
3 33
4 282251
5 5170139875
6 36297634492764230063
7 43540989124396091246149
8 248033379485570104849994099153187946961
9 17204019459451797001978107903201762504044841332131

List of values

[0, 1, 33, 282251, 5170139875, 36297634492764230063, 43540989124396091246149, 248033379485570104849994099153187946961, 17204019459451797001978107903201762504044841332131]

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

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