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 | 0 |
2 | 2 |
3 | 3 |
4 | 52 |
5 | 365 |
6 | 5286 |
7 | 76867 |
8 | 1341320 |
9 | 27823833 |
10 | 624467530 |
11 | 16163482511 |
12 | 452003629452 |
13 | 13975370745349 |
14 | 467133121195118 |
15 | 16865722845267675 |
16 | 653859200911607056 |
17 | 27061461284541490097 |
18 | 1192488605596282310802 |
19 | 55686113074253206544167 |