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 | 2 |
2 | 8 |
3 | 49 |
4 | 365 |
5 | 3001 |
6 | 26193 |
7 | 238119 |
8 | 2230151 |
9 | 21368167 |
10 | 208459419 |
11 | 2063563791 |
12 | 20675793627 |
13 | 209277092776 |
14 | 2136720896514 |
15 | 21979879393677 |
16 | 227582114799201 |
17 | 2369983696546858 |
18 | 24806423607475896 |
19 | 260829829404493787 |
20 | 2753744691645428399 |