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 | 20 |
| 1 | 182 |
| 2 | 506 |
| 3 | 992 |
| 4 | 1640 |
| 5 | 2450 |
| 6 | 3422 |
| 7 | 4556 |
| 8 | 5852 |
| 9 | 7310 |
| 10 | 8930 |
| 11 | 10712 |
| 12 | 12656 |
| 13 | 14762 |
| 14 | 17030 |
| 15 | 19460 |
| 16 | 22052 |
| 17 | 24806 |
| 18 | 27722 |
| 19 | 30800 |
| 20 | 34040 |
| 21 | 37442 |
| 22 | 41006 |
| 23 | 44732 |
| 24 | 48620 |
| 25 | 52670 |
| 26 | 56882 |
| 27 | 61256 |
| 28 | 65792 |
| 29 | 70490 |
| 30 | 75350 |
| 31 | 80372 |
| 32 | 85556 |
| 33 | 90902 |
| 34 | 96410 |
| 35 | 102080 |
| 36 | 107912 |
| 37 | 113906 |
| 38 | 120062 |