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) |
---|---|
1 | 4 |
2 | 18 |
3 | 123 |
4 | 941 |
5 | 7600 |
6 | 63696 |
7 | 548039 |
8 | 4808260 |
9 | 42826261 |
10 | 386039540 |
11 | 3513837172 |
12 | 32243075171 |
13 | 297881471562 |
14 | 2768030763779 |
15 | 25850862018051 |
16 | 242481085729315 |
17 | 2283239371770773 |
18 | 21572797793887019 |
19 | 204448571890127322 |
20 | 1942896366409284492 |