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 | 1 |
| 2 | 4 |
| 3 | 11 |
| 4 | 25 |
| 5 | 50 |
| 6 | 93 |
| 7 | 162 |
| 8 | 272 |
| 9 | 439 |
| 10 | 694 |
| 11 | 1069 |
| 12 | 1627 |
| 13 | 2432 |
| 14 | 3611 |
| 15 | 5292 |
| 16 | 7730 |
| 17 | 11181 |
| 18 | 16156 |
| 19 | 23167 |
| 20 | 33237 |
| 21 | 47390 |
| 22 | 67673 |
| 23 | 96134 |
| 24 | 136868 |
| 25 | 193971 |
| 26 | 275634 |
| 27 | 390049 |
| 28 | 553599 |
| 29 | 782668 |
| 30 | 1110023 |
| 31 | 1568432 |
| 32 | 2223430 |
| 33 | 3140553 |
| 34 | 4450872 |
| 35 | 6285459 |
| 36 | 8906457 |
| 37 | 12576010 |
| 38 | 17818405 |