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 | 3 |
2 | 11 |
3 | 42 |
4 | 165 |
5 | 671 |
6 | 2795 |
7 | 11877 |
8 | 51286 |
9 | 224413 |
10 | 992924 |
11 | 4434833 |
12 | 19969030 |
13 | 90550829 |
14 | 413148619 |
15 | 1895338362 |
16 | 8737219074 |
17 | 40452543831 |
18 | 188025758635 |
19 | 877055405522 |
20 | 4104269624748 |
21 | 19262955163275 |
22 | 90652992751518 |
23 | 427681283728070 |
24 | 2022341915324936 |
25 | 9583224591208298 |