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.

A346390 Expansion of e.g.f. -log( 1 - (exp(x) - 1)^3 / 3! ).

Table of values

n a(n)
3 1
4 6
5 25
6 100
7 511
8 3626
9 30045
10 262800
11 2470171
12 25889446
13 302003065
14 3821936300
15 51672723831
16 745789322466
17 11505096936085
18 189023074558600
19 3288243760145491
20 60319276499454686
21 1164282909466221105
22 23603464830964817700
23 501435697062735519151

List of values

[1, 6, 25, 100, 511, 3626, 30045, 262800, 2470171, 25889446, 302003065, 3821936300, 51672723831, 745789322466, 11505096936085, 189023074558600, 3288243760145491, 60319276499454686, 1164282909466221105, 23603464830964817700, 501435697062735519151]

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

Content is available under The OEIS End-User License Agreement.