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 | 2 |
2 | 7 |
3 | 72 |
4 | 1224 |
5 | 29184 |
6 | 892074 |
7 | 33144288 |
8 | 1445847756 |
9 | 72291575784 |
10 | 4070550314292 |
11 | 254674699992768 |
12 | 17518238545282080 |
13 | 1313558965998605568 |
14 | 106608039857256267192 |
15 | 9309469431887521270848 |
16 | 870250987085629018699728 |
17 | 86703492688056304091302944 |
18 | 9171254392641669833788501488 |
19 | 1026466161170552167031522911104 |