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 | 11 |
| 2 | 47 |
| 3 | 223 |
| 4 | 229 |
| 5 | 313 |
| 6 | 353 |
| 7 | 397 |
| 8 | 409 |
| 9 | 571 |
| 10 | 641 |
| 11 | 661 |
| 12 | 887 |
| 13 | 1051 |
| 14 | 1297 |
| 15 | 1451 |
| 16 | 1789 |
| 17 | 2459 |
| 18 | 2671 |
| 19 | 2801 |
| 20 | 2851 |
| 21 | 3671 |
| 22 | 4463 |
| 23 | 4583 |
| 24 | 4813 |
| 25 | 4861 |
| 26 | 5167 |
| 27 | 5273 |
| 28 | 5437 |
| 29 | 5479 |
| 30 | 5717 |
| 31 | 5879 |
| 32 | 6661 |
| 33 | 6679 |
| 34 | 6763 |
| 35 | 6779 |
| 36 | 7019 |
| 37 | 7109 |
| 38 | 7393 |
| 39 | 7517 |
| 40 | 7589 |
| 41 | 7639 |
| 42 | 7681 |
| 43 | 7993 |
| 44 | 8179 |
| 45 | 8191 |
| 46 | 9241 |