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) |
---|---|
2 | 1 |
3 | 5 |
4 | 30 |
5 | 214 |
6 | 1865 |
7 | 22881 |
8 | 342447 |
9 | 6053444 |
10 | 123456798 |
11 | 2853116815 |
12 | 73686782411 |
13 | 2103299351346 |
14 | 65751519678065 |
15 | 2234152501943369 |
16 | 81985529216487165 |
17 | 3231407272993503256 |
18 | 136146740744970718253 |
19 | 6106233505124424781971 |
20 | 290464265927977839351196 |