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 | 2 |
3 | 14 |
4 | 62 |
5 | 317 |
6 | 1967 |
7 | 13544 |
8 | 98012 |
9 | 731273 |
10 | 5581682 |
11 | 43377617 |
12 | 342035204 |
13 | 2729286017 |
14 | 21996002729 |
15 | 178769985791 |
16 | 1463465010995 |
17 | 12055667829734 |
18 | 99858109234379 |
19 | 831150925169516 |
20 | 6947819513136614 |
21 | 58303331305857293 |
22 | 490961900646977570 |