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 | 89 |
| 3 | 499 |
| 4 | 827 |
| 5 | 991 |
| 6 | 1237 |
| 7 | 1319 |
| 8 | 1483 |
| 9 | 1811 |
| 10 | 2221 |
| 11 | 2467 |
| 12 | 2549 |
| 13 | 2713 |
| 14 | 3041 |
| 15 | 3533 |
| 16 | 3697 |
| 17 | 3779 |
| 18 | 3943 |
| 19 | 4271 |
| 20 | 4517 |
| 21 | 5009 |
| 22 | 5419 |
| 23 | 5501 |
| 24 | 6977 |
| 25 | 7879 |
| 26 | 8699 |
| 27 | 8863 |
| 28 | 9109 |
| 29 | 9437 |
| 30 | 9601 |
| 31 | 9929 |
| 32 | 10093 |
| 33 | 10667 |
| 34 | 10831 |
| 35 | 11159 |
| 36 | 11897 |
| 37 | 12143 |
| 38 | 12553 |
| 39 | 12799 |
| 40 | 13127 |
| 41 | 13291 |
| 42 | 13537 |