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 | 37 |
5 | 143 |
6 | 564 |
7 | 2270 |
8 | 9305 |
9 | 38755 |
10 | 163569 |
11 | 698186 |
12 | 3009129 |
13 | 13077850 |
14 | 57250728 |
15 | 252221229 |
16 | 1117409653 |
17 | 4975095073 |
18 | 22249463540 |
19 | 99901607730 |
20 | 450187852401 |
21 | 2035353779794 |
22 | 9229671434155 |
23 | 41968536407303 |
24 | 191318458136066 |
25 | 874179701912764 |
26 | 4002949886221529 |