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) |
---|---|
1 | 1 |
2 | 5 |
3 | 21 |
4 | 82 |
5 | 308 |
6 | 1131 |
7 | 4096 |
8 | 14705 |
9 | 52497 |
10 | 186733 |
11 | 662630 |
12 | 2347680 |
13 | 8309143 |
14 | 29388368 |
15 | 103895601 |
16 | 367187437 |
17 | 1297452581 |
18 | 4583924154 |
19 | 16193659132 |
20 | 57204089987 |
21 | 202065531888 |
22 | 713750040577 |
23 | 2521114546457 |
24 | 8905002445437 |