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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.

A320343 Expansion of e.g.f. 1/sqrt(1 - 2*log(1 + x)).

Table of values

n a(n)
0 1
1 1
2 2
3 8
4 42
5 294
6 2472
7 24828
8 286164
9 3751428
10 54864408
11 887989200
12 15731200680
13 303068103480
14 6304498706880
15 140890167340560
16 3365469544248720
17 85585469309951760
18 2308349518803845280
19 65819488298810181120
20 1978202007765686904480
21 62505106242073569018720
22 2071320752120227622985600

List of values

[1, 1, 2, 8, 42, 294, 2472, 24828, 286164, 3751428, 54864408, 887989200, 15731200680, 303068103480, 6304498706880, 140890167340560, 3365469544248720, 85585469309951760, 2308349518803845280, 65819488298810181120, 1978202007765686904480, 62505106242073569018720, 2071320752120227622985600]

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

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