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 | 0 |
1 | 1 |
2 | 8 |
3 | 73 |
4 | 656 |
5 | 5905 |
6 | 53144 |
7 | 478297 |
8 | 4304672 |
9 | 38742049 |
10 | 348678440 |
11 | 3138105961 |
12 | 28242953648 |
13 | 254186582833 |
14 | 2287679245496 |
15 | 20589113209465 |
16 | 185302018885184 |
17 | 1667718169966657 |
18 | 15009463529699912 |
19 | 135085171767299209 |
20 | 1215766545905692880 |
21 | 10941898913151235921 |