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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.

A326983 Coefficients in asymptotic expansion of sequence A309618.

Table of values

n a(n)
0 1
1 0
2 2
3 2
4 10
5 50
6 250
7 1442
8 9514
9 68882
10 539098
11 4546562
12 41123338
13 396400754
14 4050377146
15 43694283362
16 495985850602
17 5906224845266
18 73578420729754
19 956597103241922
20 12951012525806026
21 182233188537332018
22 2660301596873941882
23 40226477151229612322

List of values

[1, 0, 2, 2, 10, 50, 250, 1442, 9514, 68882, 539098, 4546562, 41123338, 396400754, 4050377146, 43694283362, 495985850602, 5906224845266, 73578420729754, 956597103241922, 12951012525806026, 182233188537332018, 2660301596873941882, 40226477151229612322]

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

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