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.

A377719 E.g.f. satisfies A(x) = (1 + x * (exp(x) - 1) * A(x))^2.

Table of values

n a(n)
0 1
1 0
2 4
3 6
4 128
5 610
6 12192
7 112154
8 2416416
9 34337538
10 827541200
11 16047333082
12 436958019984
13 10718568174626
14 329594991463584
15 9737689680629850
16 336439401299953472
17 11581626068262440194
18 446492838289046854320
19 17496904148975860376474
20 747070411957344952492080

List of values

[1, 0, 4, 6, 128, 610, 12192, 112154, 2416416, 34337538, 827541200, 16047333082, 436958019984, 10718568174626, 329594991463584, 9737689680629850, 336439401299953472, 11581626068262440194, 446492838289046854320, 17496904148975860376474, 747070411957344952492080]

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

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