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 | 3 |
3 | 25 |
4 | 121 |
5 | 861 |
6 | 10051 |
7 | 88453 |
8 | 972945 |
9 | 16663321 |
10 | 205667011 |
11 | 3069838641 |
12 | 61038456073 |
13 | 997387656565 |
14 | 18623707785411 |
15 | 426663334715101 |
16 | 8606752819074721 |
17 | 192052302116929713 |
18 | 5139946157328092035 |
19 | 122142504609497184841 |
20 | 3172736666738570349081 |
21 | 94751480557190553846541 |