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 | 21 |
1 | 56 |
2 | 196 |
3 | 812 |
4 | 3724 |
5 | 18236 |
6 | 93436 |
7 | 494732 |
8 | 2685004 |
9 | 14851676 |
10 | 83384476 |
11 | 473755052 |
12 | 2717541484 |
13 | 15709845116 |
14 | 91395715516 |
15 | 534498925772 |
16 | 3139343105164 |
17 | 18504595174556 |
18 | 109397060622556 |
19 | 648335998054892 |
20 | 3850205790608044 |