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 | 1 |
2 | 3 |
3 | 10 |
4 | 42 |
5 | 203 |
6 | 1119 |
7 | 6839 |
8 | 45895 |
9 | 334142 |
10 | 2619052 |
11 | 21946647 |
12 | 195537777 |
13 | 1843619725 |
14 | 18321431155 |
15 | 191242913022 |
16 | 2090436115146 |
17 | 23864653888881 |
18 | 283865214366771 |
19 | 3510656353388517 |
20 | 45056394441558593 |
21 | 599057016471131604 |
22 | 8238406603745152620 |
23 | 117020080948487107289 |