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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.

A276908 E.g.f. A(x) satisfies: Series_Reversion( LambertW(A(x)) ) = -LambertW(-A(x)).

Table of values

n a(n)
1 1
2 0
3 -3
4 0
5 5
6 0
7 609
8 0
9 -49239
10 0
11 13360325
12 0
13 -15252271827
14 0
15 37424782201065
16 0
17 -170209716095463727
18 0
19 1318010670452522053773
20 0
21 -16258330635018856956323115
22 0
23 303578009078402791805745874289
24 0
25 -8239767220259502118041112282583175
26 0
27 314540395737200378455353074387646404949
28 0
29 -16429342682031325194203779796586447506765059
30 0
31 1147197863673453312133563419500631514117221228025
32 0

List of values

[1, 0, -3, 0, 5, 0, 609, 0, -49239, 0, 13360325, 0, -15252271827, 0, 37424782201065, 0, -170209716095463727, 0, 1318010670452522053773, 0, -16258330635018856956323115, 0, 303578009078402791805745874289, 0, -8239767220259502118041112282583175, 0, 314540395737200378455353074387646404949, 0, -16429342682031325194203779796586447506765059, 0, 1147197863673453312133563419500631514117221228025, 0]

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