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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.

A052803 Expansion of e.g.f. (-1 + sqrt(1 + 4*log(1-x)))/(2*log(1-x)).

Table of values

n a(n)
0 1
1 1
2 5
3 44
4 566
5 9674
6 207166
7 5343456
8 161405016
9 5591409720
10 218592034584
11 9521490534720
12 457329182411856
13 24014921905589328
14 1368772939062117936
15 84161443919543331840
16 5553011951023694408064
17 391360838810043628416384
18 29342876851060951124158848

List of values

[1, 1, 5, 44, 566, 9674, 207166, 5343456, 161405016, 5591409720, 218592034584, 9521490534720, 457329182411856, 24014921905589328, 1368772939062117936, 84161443919543331840, 5553011951023694408064, 391360838810043628416384, 29342876851060951124158848]

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

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