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 | 10 |
| 4 | 19 |
| 5 | 32 |
| 6 | 50 |
| 7 | 75 |
| 8 | 110 |
| 9 | 160 |
| 10 | 233 |
| 11 | 342 |
| 12 | 508 |
| 13 | 765 |
| 14 | 1168 |
| 15 | 1806 |
| 16 | 2823 |
| 17 | 4452 |
| 18 | 7070 |
| 19 | 11287 |
| 20 | 18090 |
| 21 | 29076 |
| 22 | 46829 |
| 23 | 75530 |
| 24 | 121944 |
| 25 | 197017 |
| 26 | 318460 |
| 27 | 514930 |
| 28 | 832795 |
| 29 | 1347080 |
| 30 | 2179178 |
| 31 | 3525507 |
| 32 | 5703878 |
| 33 | 9228520 |
| 34 | 14931473 |
| 35 | 24159006 |
| 36 | 39089428 |
| 37 | 63247317 |
| 38 | 102335560 |