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 | 13 |
| 3 | 17 |
| 4 | 139 |
| 5 | 173 |
| 6 | 179 |
| 7 | 467 |
| 8 | 907 |
| 9 | 1553 |
| 10 | 1619 |
| 11 | 1867 |
| 12 | 2099 |
| 13 | 2819 |
| 14 | 2957 |
| 15 | 3203 |
| 16 | 3779 |
| 17 | 3947 |
| 18 | 4139 |
| 19 | 4157 |
| 20 | 4283 |
| 21 | 4547 |
| 22 | 4723 |
| 23 | 5483 |
| 24 | 6653 |
| 25 | 6899 |
| 26 | 7013 |
| 27 | 7187 |
| 28 | 7523 |
| 29 | 7643 |
| 30 | 8147 |
| 31 | 8387 |
| 32 | 8563 |
| 33 | 8573 |
| 34 | 8753 |
| 35 | 9533 |
| 36 | 9587 |
| 37 | 10589 |
| 38 | 10853 |
| 39 | 10883 |
| 40 | 10979 |
| 41 | 11003 |
| 42 | 12107 |
| 43 | 12227 |
| 44 | 13037 |
| 45 | 13229 |
| 46 | 13829 |
| 47 | 14243 |
| 48 | 14549 |
| 49 | 14699 |
| 50 | 14867 |
| 51 | 15299 |
| 52 | 16217 |
| 53 | 16547 |
| 54 | 16649 |
| 55 | 17387 |
| 56 | 18443 |
| 57 | 18587 |
| 58 | 19259 |