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 | 6 |
2 | 30 |
3 | 186 |
4 | 1110 |
5 | 6630 |
6 | 39846 |
7 | 239010 |
8 | 1433910 |
9 | 8603790 |
10 | 51622446 |
11 | 309733890 |
12 | 1858404990 |
13 | 11150428470 |
14 | 66902565630 |
15 | 401415404586 |
16 | 2408492418870 |
17 | 14450954480790 |
18 | 86705726950470 |
19 | 520234361647890 |
20 | 3121406169699270 |
21 | 18728437018590366 |
22 | 112370622111206670 |
23 | 674223732666113010 |