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 | 19 |
| 2 | 53 |
| 3 | 61 |
| 4 | 101 |
| 5 | 107 |
| 6 | 251 |
| 7 | 269 |
| 8 | 311 |
| 9 | 347 |
| 10 | 419 |
| 11 | 499 |
| 12 | 521 |
| 13 | 547 |
| 14 | 563 |
| 15 | 587 |
| 16 | 673 |
| 17 | 677 |
| 18 | 691 |
| 19 | 877 |
| 20 | 937 |
| 21 | 953 |
| 22 | 1031 |
| 23 | 1061 |
| 24 | 1087 |
| 25 | 1229 |
| 26 | 1249 |
| 27 | 1259 |
| 28 | 1427 |
| 29 | 1433 |
| 30 | 1693 |
| 31 | 1733 |
| 32 | 1753 |
| 33 | 1777 |
| 34 | 1831 |