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 | 11 |
4 | 43 |
5 | 179 |
6 | 772 |
7 | 3446 |
8 | 15737 |
9 | 73315 |
10 | 346869 |
11 | 1662593 |
12 | 8055433 |
13 | 39390631 |
14 | 194145569 |
15 | 963490818 |
16 | 4810435187 |
17 | 24145458246 |
18 | 121771909878 |
19 | 616744946740 |
20 | 3135657413451 |
21 | 15997777629900 |
22 | 81877262767137 |
23 | 420263466778106 |
24 | 2162874177974610 |
25 | 11158378099471260 |
26 | 57696623896231494 |