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) |
---|---|
1 | 19 |
2 | 171 |
3 | 2280 |
4 | 32490 |
5 | 495216 |
6 | 7839780 |
7 | 127695960 |
8 | 2122929090 |
9 | 35854187880 |
10 | 613106378136 |
11 | 10590023536200 |
12 | 184442905990860 |
13 | 3234844881712080 |
14 | 57071906063500860 |
15 | 1012075135324821024 |
16 | 18027588346914850290 |
17 | 322375697516753069760 |
18 | 5784852794310472599780 |
19 | 104127350297911241532840 |