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 | 7 |
| 2 | 47 |
| 3 | 53 |
| 4 | 67 |
| 5 | 97 |
| 6 | 101 |
| 7 | 149 |
| 8 | 401 |
| 9 | 431 |
| 10 | 479 |
| 11 | 487 |
| 12 | 757 |
| 13 | 827 |
| 14 | 887 |
| 15 | 1061 |
| 16 | 1171 |
| 17 | 1409 |
| 18 | 1429 |
| 19 | 1543 |
| 20 | 1721 |
| 21 | 1789 |
| 22 | 1811 |
| 23 | 1889 |
| 24 | 1987 |
| 25 | 2099 |
| 26 | 2113 |
| 27 | 2137 |
| 28 | 2273 |
| 29 | 2689 |
| 30 | 2719 |
| 31 | 2857 |
| 32 | 3203 |
| 33 | 3571 |
| 34 | 3613 |
| 35 | 3623 |
| 36 | 3761 |
| 37 | 3853 |
| 38 | 3917 |
| 39 | 3929 |
| 40 | 4007 |
| 41 | 4217 |
| 42 | 4441 |
| 43 | 4943 |
| 44 | 5039 |
| 45 | 5209 |
| 46 | 5281 |
| 47 | 5449 |