cp's OEIS Frontend

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.

A346753 Expansion of e.g.f. -log( 1 - x^2 * exp(x) / 2 ).

Table of values

n a(n)
0 0
1 0
2 1
3 3
4 9
5 40
6 225
7 1491
8 11578
9 102852
10 1026945
11 11394955
12 139091106
13 1852061718
14 26716291693
15 415033647315
16 6908006807640
17 122645325067576
18 2313546734841633
19 46209268921868595
20 974228913850588750
21 21620679147700290210
22 503810188866302511501

List of values

[0, 0, 1, 3, 9, 40, 225, 1491, 11578, 102852, 1026945, 11394955, 139091106, 1852061718, 26716291693, 415033647315, 6908006807640, 122645325067576, 2313546734841633, 46209268921868595, 974228913850588750, 21620679147700290210, 503810188866302511501]