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.

A377438 E.g.f. satisfies A(x) = (1 - x * log(1 - x) * A(x))^2.

Table of values

n a(n)
0 1
1 0
2 4
3 6
4 136
5 660
6 13668
7 128520
8 2846240
9 41368320
10 1021615920
11 20260896480
12 564541372800
13 14159468157120
14 445236762450816
15 13446791658256320
16 474901138629918720
17 16708336544212992000
18 658279512232521209856
19 26360704394322974161920
20 1150065728368040063784960

List of values

[1, 0, 4, 6, 136, 660, 13668, 128520, 2846240, 41368320, 1021615920, 20260896480, 564541372800, 14159468157120, 445236762450816, 13446791658256320, 474901138629918720, 16708336544212992000, 658279512232521209856, 26360704394322974161920, 1150065728368040063784960]