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 | 23 |
4 | 149 |
5 | 1122 |
6 | 9895 |
7 | 99017 |
8 | 1095022 |
9 | 13225701 |
10 | 173261337 |
11 | 2444494252 |
12 | 36889309869 |
13 | 592107098533 |
14 | 10063638652228 |
15 | 180435656257819 |
16 | 3401248197894641 |
17 | 67204507885768562 |
18 | 1388196723844580331 |
19 | 29907194746593479677 |
20 | 670590559444043372630 |