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.

A372747 E.g.f. A(x) satisfies A(A(A(A(A(x))))) = (-1/5) * log(1 - 5*x).

Table of values

n a(n)
0 0
1 1
2 1
3 4
4 28
5 270
6 3185
7 42830
8 636250
9 10765885
10 227860725
11 6003043950
12 152451368175
13 2205648850800
14 1614364541325
15 6690753945813375
16 787760273195291625
17 -6787610390670062625
18 -7103289749314032719250
19 -59946385622086525694250
20 117473730537013548978420000

List of values

[0, 1, 1, 4, 28, 270, 3185, 42830, 636250, 10765885, 227860725, 6003043950, 152451368175, 2205648850800, 1614364541325, 6690753945813375, 787760273195291625, -6787610390670062625, -7103289749314032719250, -59946385622086525694250, 117473730537013548978420000]