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 | 154 |
| 3 | 804 |
| 4 | 2692 |
| 5 | 7030 |
| 6 | 15630 |
| 7 | 31024 |
| 8 | 56584 |
| 9 | 96642 |
| 10 | 156610 |
| 11 | 243100 |
| 12 | 364044 |
| 13 | 528814 |
| 14 | 748342 |
| 15 | 1035240 |
| 16 | 1403920 |
| 17 | 1870714 |
| 18 | 2453994 |
| 19 | 3174292 |
| 20 | 4054420 |
| 21 | 5119590 |
| 22 | 6397534 |
| 23 | 7918624 |
| 24 | 9715992 |
| 25 | 11825650 |
| 26 | 14286610 |
| 27 | 17141004 |
| 28 | 20434204 |
| 29 | 24214942 |