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 | 2 |
| 2 | 3 |
| 3 | 17 |
| 4 | 19 |
| 5 | 73 |
| 6 | 89 |
| 7 | 131 |
| 8 | 163 |
| 9 | 257 |
| 10 | 521 |
| 11 | 577 |
| 12 | 739 |
| 13 | 1097 |
| 14 | 1171 |
| 15 | 1283 |
| 16 | 1601 |
| 17 | 1747 |
| 18 | 2081 |
| 19 | 2083 |
| 20 | 2137 |
| 21 | 2267 |
| 22 | 4177 |
| 23 | 4289 |
| 24 | 4363 |
| 25 | 4643 |
| 26 | 5273 |
| 27 | 5387 |
| 28 | 5651 |
| 29 | 5779 |
| 30 | 5849 |
| 31 | 5851 |
| 32 | 5923 |
| 33 | 6211 |
| 34 | 6299 |
| 35 | 6337 |
| 36 | 8353 |
| 37 | 8713 |
| 38 | 8803 |
| 39 | 8929 |
| 40 | 8969 |
| 41 | 8971 |
| 42 | 9377 |
| 43 | 9419 |
| 44 | 9473 |
| 45 | 9491 |
| 46 | 9811 |
| 47 | 9883 |
| 48 | 10009 |