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.

A371067 E.g.f. satisfies A(x) = 1 + x*exp(x^2*A(x)^2).

Table of values

n a(n)
0 1
1 1
2 0
3 6
4 48
5 180
6 2880
7 46200
8 483840
9 9087120
10 203212800
11 3752511840
12 89413632000
13 2510276408640
14 66301996400640
15 1982685238934400
16 67064515854336000
17 2274167610024710400
18 82881756045036748800
19 3301346557970183923200
20 135363022243685203968000

List of values

[1, 1, 0, 6, 48, 180, 2880, 46200, 483840, 9087120, 203212800, 3752511840, 89413632000, 2510276408640, 66301996400640, 1982685238934400, 67064515854336000, 2274167610024710400, 82881756045036748800, 3301346557970183923200, 135363022243685203968000]