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 | 211 |
| 2 | 431 |
| 3 | 853 |
| 4 | 1021 |
| 5 | 1087 |
| 6 | 1201 |
| 7 | 1223 |
| 8 | 1289 |
| 9 | 1447 |
| 10 | 1627 |
| 11 | 2011 |
| 12 | 2213 |
| 13 | 2617 |
| 14 | 2671 |
| 15 | 2819 |
| 16 | 2837 |
| 17 | 3041 |
| 18 | 3221 |
| 19 | 3467 |
| 20 | 4013 |
| 21 | 4637 |
| 22 | 4673 |
| 23 | 4691 |
| 24 | 5443 |
| 25 | 5623 |
| 26 | 5689 |
| 27 | 5869 |
| 28 | 6217 |
| 29 | 6271 |
| 30 | 6473 |
| 31 | 6491 |
| 32 | 7283 |
| 33 | 7621 |
| 34 | 7643 |
| 35 | 7687 |
| 36 | 7823 |
| 37 | 7867 |
| 38 | 8017 |
| 39 | 8053 |
| 40 | 8219 |
| 41 | 8237 |
| 42 | 8273 |