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 | 15 |
| 2 | 33 |
| 3 | 59 |
| 4 | 93 |
| 5 | 135 |
| 6 | 185 |
| 7 | 243 |
| 8 | 309 |
| 9 | 383 |
| 10 | 465 |
| 11 | 555 |
| 12 | 653 |
| 13 | 759 |
| 14 | 873 |
| 15 | 995 |
| 16 | 1125 |
| 17 | 1263 |
| 18 | 1409 |
| 19 | 1563 |
| 20 | 1725 |
| 21 | 1895 |
| 22 | 2073 |
| 23 | 2259 |
| 24 | 2453 |
| 25 | 2655 |
| 26 | 2865 |
| 27 | 3083 |
| 28 | 3309 |
| 29 | 3543 |
| 30 | 3785 |
| 31 | 4035 |
| 32 | 4293 |
| 33 | 4559 |
| 34 | 4833 |
| 35 | 5115 |
| 36 | 5405 |
| 37 | 5703 |
| 38 | 6009 |