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 | 23 |
| 2 | 61 |
| 3 | 67 |
| 4 | 137 |
| 5 | 149 |
| 6 | 233 |
| 7 | 547 |
| 8 | 701 |
| 9 | 709 |
| 10 | 887 |
| 11 | 1583 |
| 12 | 1723 |
| 13 | 1777 |
| 14 | 2239 |
| 15 | 2459 |
| 16 | 2477 |
| 17 | 2693 |
| 18 | 3067 |
| 19 | 3167 |
| 20 | 3329 |
| 21 | 3881 |
| 22 | 3947 |
| 23 | 3967 |
| 24 | 4073 |
| 25 | 5333 |
| 26 | 5449 |
| 27 | 5839 |
| 28 | 6217 |
| 29 | 6709 |
| 30 | 6833 |
| 31 | 8221 |
| 32 | 8273 |
| 33 | 8501 |
| 34 | 8527 |
| 35 | 8641 |
| 36 | 9227 |
| 37 | 9341 |
| 38 | 10193 |
| 39 | 10729 |
| 40 | 10771 |
| 41 | 11939 |
| 42 | 12197 |
| 43 | 12347 |