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 | 2 |
2 | 4 |
3 | 10 |
4 | 36 |
5 | 202 |
6 | 1828 |
7 | 27337 |
8 | 664665 |
9 | 23693265 |
10 | 1092226081 |
11 | 58686573121 |
12 | 3431048928385 |
13 | 209706732148993 |
14 | 13113096655221249 |
15 | 829504773400454145 |
16 | 52778852611947546625 |
17 | 3367976225848670392321 |
18 | 215235141069830389702657 |
19 | 13764966441742878856593409 |