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 | 11 |
| 2 | 101 |
| 3 | 167 |
| 4 | 257 |
| 5 | 347 |
| 6 | 617 |
| 7 | 1427 |
| 8 | 1607 |
| 9 | 2237 |
| 10 | 2417 |
| 11 | 3137 |
| 12 | 3407 |
| 13 | 4127 |
| 14 | 4217 |
| 15 | 10067 |
| 16 | 10247 |
| 17 | 10337 |
| 18 | 10427 |
| 19 | 10607 |
| 20 | 11057 |
| 21 | 12227 |
| 22 | 13037 |
| 23 | 13127 |
| 24 | 13217 |
| 25 | 14207 |
| 26 | 15017 |
| 27 | 15107 |
| 28 | 16007 |
| 29 | 20147 |
| 30 | 20327 |
| 31 | 20507 |
| 32 | 21227 |
| 33 | 21317 |
| 34 | 21407 |
| 35 | 22037 |
| 36 | 22307 |
| 37 | 23027 |