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 | 4 |
2 | 26 |
3 | 210 |
4 | 1901 |
5 | 18445 |
6 | 187524 |
7 | 1971672 |
8 | 21263360 |
9 | 233907762 |
10 | 2614446624 |
11 | 29607343948 |
12 | 338977591904 |
13 | 3917185497535 |
14 | 45629006313280 |
15 | 535199773167207 |
16 | 6315789123860388 |
17 | 74932400322972992 |
18 | 893276792585933870 |
19 | 10694510040508714014 |
20 | 128531711285410216883 |
21 | 1550159476645634696615 |
22 | 18755239991772817629972 |
23 | 227577929298568261967650 |
24 | 2768820313297861609739979 |