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.
n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 42 |
3 | 300 |
4 | 2154 |
5 | 15492 |
6 | 111492 |
7 | 802584 |
8 | 5778090 |
9 | 41600532 |
10 | 299517996 |
11 | 2156509416 |
12 | 15526797252 |
13 | 111792690600 |
14 | 804906480840 |
15 | 5795323452720 |
16 | 41726317225770 |
17 | 300429441596340 |
18 | 2163091823919900 |
19 | 15574260559056840 |
20 | 112134673904493420 |
21 | 807369644235408120 |