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.

A229233 O.g.f.: Sum_{n>=0} x^n / Product_{k=1..n} (1 - n*k*x).

Table of values

n a(n)
0 1
1 1
2 2
3 8
4 48
5 387
6 4043
7 52425
8 819346
9 15133184
10 324769270
11 7986143453
12 222514878501
13 6958782341565
14 242274294115558
15 9324382604206368
16 394282071192289024
17 18218582054356563951
18 915480348188869318723
19 49812603754178905560085
20 2923492374797360684715882

List of values

[1, 1, 2, 8, 48, 387, 4043, 52425, 819346, 15133184, 324769270, 7986143453, 222514878501, 6958782341565, 242274294115558, 9324382604206368, 394282071192289024, 18218582054356563951, 915480348188869318723, 49812603754178905560085, 2923492374797360684715882]