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.

A355204 E.g.f. A(x) satisfies A'(x) = 1 + 2 * A(log(1+x)).

Table of values

n a(n)
1 1
2 2
3 2
4 -4
5 0
6 68
7 -588
8 2728
9 17688
10 -766960
11 14239512
12 -164672640
13 -494840680
14 109461302008
15 -4446935274696
16 122761839873664
17 -1889647100968176
18 -50347073461051088
19 6582857386505201520
20 -397095020380174033424
21 17279075935957171412288

List of values

[1, 2, 2, -4, 0, 68, -588, 2728, 17688, -766960, 14239512, -164672640, -494840680, 109461302008, -4446935274696, 122761839873664, -1889647100968176, -50347073461051088, 6582857386505201520, -397095020380174033424, 17279075935957171412288]