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.

A346394 Expansion of e.g.f. -log(1 - x) * exp(2*x).

Table of values

n a(n)
0 0
1 1
2 5
3 20
4 78
5 324
6 1520
7 8336
8 53872
9 405600
10 3492416
11 33798016
12 362543104
13 4264455168
14 54540715008
15 753246711808
16 11168972683264
17 176937613586432
18 2982069587042304
19 53271637651996672
20 1005385746384846848
21 19987620914387812352
22 417489079682758213632

List of values

[0, 1, 5, 20, 78, 324, 1520, 8336, 53872, 405600, 3492416, 33798016, 362543104, 4264455168, 54540715008, 753246711808, 11168972683264, 176937613586432, 2982069587042304, 53271637651996672, 1005385746384846848, 19987620914387812352, 417489079682758213632]

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

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