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 | 10 |
2 | 120 |
3 | 2600 |
4 | 19600 |
5 | 295240 |
6 | 804440 |
7 | 4022880 |
8 | 7840920 |
9 | 24672560 |
10 | 99137080 |
11 | 147917120 |
12 | 427620840 |
13 | 791683760 |
14 | 1053560200 |
15 | 1796535520 |
16 | 3694059720 |
17 | 7030088360 |
18 | 8586728440 |
19 | 15076396280 |
20 | 21350046480 |
21 | 25222370160 |
22 | 40514574880 |