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 | 1 |
2 | 7 |
3 | 37 |
4 | 193 |
5 | 1021 |
6 | 5383 |
7 | 28393 |
8 | 149761 |
9 | 789913 |
10 | 4166407 |
11 | 21975757 |
12 | 115911361 |
13 | 611375701 |
14 | 3224707591 |
15 | 17008754257 |
16 | 89712854017 |
17 | 473191396273 |
18 | 2495853018631 |
19 | 13164403113973 |
20 | 69435783298753 |
21 | 366239772557101 |