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 | 59 |
| 2 | 149 |
| 3 | 239 |
| 4 | 419 |
| 5 | 509 |
| 6 | 599 |
| 7 | 1049 |
| 8 | 1229 |
| 9 | 1319 |
| 10 | 1409 |
| 11 | 1499 |
| 12 | 1949 |
| 13 | 2039 |
| 14 | 2129 |
| 15 | 2309 |
| 16 | 2399 |
| 17 | 2579 |
| 18 | 2939 |
| 19 | 3119 |
| 20 | 3209 |
| 21 | 3299 |
| 22 | 3389 |
| 23 | 3659 |
| 24 | 3929 |
| 25 | 4019 |
| 26 | 4289 |
| 27 | 4649 |
| 28 | 4919 |
| 29 | 5009 |
| 30 | 5099 |
| 31 | 5189 |
| 32 | 5279 |
| 33 | 5639 |
| 34 | 6089 |
| 35 | 6269 |
| 36 | 6359 |
| 37 | 6449 |
| 38 | 6719 |
| 39 | 6899 |
| 40 | 7079 |
| 41 | 7349 |
| 42 | 7529 |
| 43 | 8069 |
| 44 | 8429 |