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 | 4 |
3 | 23 |
4 | 147 |
5 | 1022 |
6 | 7529 |
7 | 57605 |
8 | 453691 |
9 | 3653149 |
10 | 29937140 |
11 | 248865368 |
12 | 2093488837 |
13 | 17787701638 |
14 | 152433293056 |
15 | 1315973808843 |
16 | 11434434212115 |
17 | 99918928175263 |
18 | 877543565096334 |
19 | 7741838176253076 |
20 | 68576621373325887 |
21 | 609670801860847612 |
22 | 5438211584097291663 |