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 | 7 |
| 3 | 151 |
| 4 | 229 |
| 5 | 571 |
| 6 | 643 |
| 7 | 1051 |
| 8 | 1153 |
| 9 | 1669 |
| 10 | 1723 |
| 11 | 1951 |
| 12 | 2029 |
| 13 | 2131 |
| 14 | 2239 |
| 15 | 2311 |
| 16 | 2593 |
| 17 | 2659 |
| 18 | 3001 |
| 19 | 3121 |
| 20 | 3169 |
| 21 | 3253 |
| 22 | 3583 |
| 23 | 3769 |
| 24 | 4003 |
| 25 | 4219 |
| 26 | 4231 |
| 27 | 4483 |
| 28 | 4549 |
| 29 | 4723 |
| 30 | 4789 |
| 31 | 5641 |
| 32 | 6451 |
| 33 | 6553 |
| 34 | 6661 |
| 35 | 6763 |
| 36 | 6949 |
| 37 | 6961 |
| 38 | 7129 |
| 39 | 7351 |
| 40 | 8011 |
| 41 | 9043 |
| 42 | 9463 |
| 43 | 9631 |
| 44 | 10009 |