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 | 0 |
2 | 3 |
3 | 18 |
4 | 105 |
5 | 612 |
6 | 3567 |
7 | 20790 |
8 | 121173 |
9 | 706248 |
10 | 4116315 |
11 | 23991642 |
12 | 139833537 |
13 | 815009580 |
14 | 4750223943 |
15 | 27686334078 |
16 | 161367780525 |
17 | 940520349072 |
18 | 5481754313907 |
19 | 31950005534370 |
20 | 186218278892313 |
21 | 1085359667819508 |
22 | 6325939728024735 |
23 | 36870278700328902 |
24 | 214895732473948677 |