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 | 4 |
3 | 9 |
4 | 31 |
5 | 94 |
6 | 309 |
7 | 989 |
8 | 3212 |
9 | 10373 |
10 | 33595 |
11 | 108670 |
12 | 351729 |
13 | 1138113 |
14 | 3683172 |
15 | 11918737 |
16 | 38570247 |
17 | 124815294 |
18 | 403911805 |
19 | 1307084405 |
20 | 4229816636 |
21 | 13687969901 |
22 | 44295207939 |
23 | 143342292894 |
24 | 463865421721 |
25 | 1501100008249 |