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 | 5 |
3 | 1 |
4 | 143 |
5 | 19 |
6 | 1153 |
7 | 583 |
8 | 1616353 |
9 | 132809 |
10 | 134926369 |
11 | 46840699 |
12 | 67545496213157 |
13 | 4068990560161 |
14 | 411124285571171 |
15 | 1204567303451311 |
16 | 73419800947733963069 |
17 | 4146897304424408411 |
18 | 86773346866163284480799923 |
19 | 18814360006695807527868793 |
20 | 539741515875650532056045666422369 |