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 | 6 |
3 | 42 |
4 | 390 |
5 | 4698 |
6 | 69174 |
7 | 1203498 |
8 | 24163110 |
9 | 549811962 |
10 | 13982486166 |
11 | 393026414922 |
12 | 12099527531910 |
13 | 404881353252378 |
14 | 14632253175107574 |
15 | 567974815524008298 |
16 | 23567351945550373350 |
17 | 1040985881615266375482 |
18 | 48767788927611416600406 |
19 | 2415210691383917131432842 |