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 | 313 |
| 2 | 337 |
| 3 | 433 |
| 4 | 601 |
| 5 | 673 |
| 6 | 937 |
| 7 | 1153 |
| 8 | 1249 |
| 9 | 1297 |
| 10 | 1609 |
| 11 | 1777 |
| 12 | 1873 |
| 13 | 1993 |
| 14 | 2089 |
| 15 | 2161 |
| 16 | 2473 |
| 17 | 2521 |
| 18 | 2617 |
| 19 | 2713 |
| 20 | 2833 |
| 21 | 2857 |
| 22 | 3121 |
| 23 | 3169 |
| 24 | 3433 |
| 25 | 3457 |
| 26 | 3769 |
| 27 | 3793 |
| 28 | 4057 |
| 29 | 4177 |
| 30 | 4273 |
| 31 | 4657 |
| 32 | 4729 |
| 33 | 4801 |
| 34 | 4969 |
| 35 | 4993 |
| 36 | 5113 |
| 37 | 5209 |
| 38 | 5281 |
| 39 | 5521 |
| 40 | 5641 |
| 41 | 5737 |