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 | 5 |
| 2 | 11 |
| 3 | 31 |
| 4 | 59 |
| 5 | 127 |
| 6 | 179 |
| 7 | 277 |
| 8 | 331 |
| 9 | 431 |
| 10 | 599 |
| 11 | 709 |
| 12 | 919 |
| 13 | 1063 |
| 14 | 1153 |
| 15 | 1297 |
| 16 | 1523 |
| 17 | 1787 |
| 18 | 1847 |
| 19 | 2221 |
| 20 | 2381 |
| 21 | 2477 |
| 22 | 2749 |
| 23 | 3001 |
| 24 | 3259 |
| 25 | 3637 |
| 26 | 3943 |
| 27 | 4091 |
| 28 | 4273 |
| 29 | 4397 |
| 30 | 4549 |
| 31 | 5381 |
| 32 | 5623 |
| 33 | 5869 |
| 34 | 6113 |
| 35 | 6661 |
| 36 | 6823 |
| 37 | 7193 |
| 38 | 7607 |
| 39 | 7841 |
| 40 | 8221 |
| 41 | 8527 |
| 42 | 8719 |
| 43 | 9319 |
| 44 | 9461 |
| 45 | 9739 |