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 | 9 |
3 | 73 |
4 | 649 |
5 | 5257 |
6 | 46729 |
7 | 378505 |
8 | 3331721 |
9 | 27219593 |
10 | 237491849 |
11 | 1938544265 |
12 | 16925054601 |
13 | 138041874057 |
14 | 1196384310921 |
15 | 9820024329865 |
16 | 84609648809609 |
17 | 693596417152649 |
18 | 5977550934234761 |
19 | 48976660041553545 |
20 | 419984680697190025 |
21 | 3455551232025810569 |
22 | 29494747047731910281 |