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 | 9 |
| 2 | 37 |
| 3 | 51 |
| 4 | 79 |
| 5 | 93 |
| 6 | 135 |
| 7 | 163 |
| 8 | 205 |
| 9 | 219 |
| 10 | 261 |
| 11 | 289 |
| 12 | 303 |
| 13 | 331 |
| 14 | 415 |
| 15 | 429 |
| 16 | 541 |
| 17 | 583 |
| 18 | 639 |
| 19 | 723 |
| 20 | 933 |
| 21 | 961 |
| 22 | 975 |
| 23 | 1087 |
| 24 | 1101 |
| 25 | 1339 |
| 26 | 1395 |
| 27 | 1563 |
| 28 | 1675 |
| 29 | 1731 |
| 30 | 1773 |
| 31 | 1801 |
| 32 | 1857 |
| 33 | 1899 |
| 34 | 1941 |
| 35 | 1983 |
| 36 | 2053 |
| 37 | 2067 |
| 38 | 2095 |
| 39 | 2221 |
| 40 | 2277 |
| 41 | 2403 |
| 42 | 2445 |
| 43 | 2473 |
| 44 | 2557 |
| 45 | 2571 |
| 46 | 2599 |
| 47 | 2697 |
| 48 | 2725 |