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 | 21 |
2 | 348 |
3 | 5320 |
4 | 78135 |
5 | 1120287 |
6 | 15805972 |
7 | 220445316 |
8 | 3047961735 |
9 | 41857891075 |
10 | 571725145992 |
11 | 7774356136092 |
12 | 105324231178621 |
13 | 1422411298153125 |
14 | 19157947746089520 |
15 | 257427540725705056 |
16 | 3451990965984505251 |
17 | 46205867184493459023 |
18 | 617482101788090727220 |
19 | 8239952016851603641320 |