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 | 43 |
| 2 | 67 |
| 3 | 139 |
| 4 | 307 |
| 5 | 379 |
| 6 | 547 |
| 7 | 859 |
| 8 | 1699 |
| 9 | 1867 |
| 10 | 3499 |
| 11 | 3739 |
| 12 | 4507 |
| 13 | 5059 |
| 14 | 5347 |
| 15 | 6907 |
| 16 | 10627 |
| 17 | 11467 |
| 18 | 18787 |
| 19 | 29947 |
| 20 | 32059 |
| 21 | 32779 |
| 22 | 39619 |
| 23 | 49747 |
| 24 | 57139 |
| 25 | 58099 |
| 26 | 66067 |
| 27 | 72379 |
| 28 | 73459 |
| 29 | 78979 |
| 30 | 80107 |
| 31 | 96739 |
| 32 | 97987 |
| 33 | 109579 |
| 34 | 120427 |
| 35 | 134707 |
| 36 | 151339 |
| 37 | 157627 |
| 38 | 187507 |
| 39 | 218107 |