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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.

A189805 Numerators of coefficients in the series expansion of ((2 - m) EllipticK(m) - 2 EllipticE(m))/(Pi * m).

Table of values

n a(n)
0 0
1 1
2 3
3 75
4 245
5 6615
6 22869
7 1288287
8 4601025
9 265939245
10 969738055
11 28510298817
12 105468168351
13 3138933581875
14 11734782467625
15 1409850293610375
16 5313200518272825
17 642897262711011825
18 2438232652696561875
19 74176455589813182375
20 282762879579212657625

List of values

[0, 1, 3, 75, 245, 6615, 22869, 1288287, 4601025, 265939245, 969738055, 28510298817, 105468168351, 3138933581875, 11734782467625, 1409850293610375, 5313200518272825, 642897262711011825, 2438232652696561875, 74176455589813182375, 282762879579212657625]

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

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