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 | 89 |
| 2 | 179 |
| 3 | 269 |
| 4 | 359 |
| 5 | 449 |
| 6 | 719 |
| 7 | 809 |
| 8 | 1259 |
| 9 | 1439 |
| 10 | 1619 |
| 11 | 1709 |
| 12 | 1889 |
| 13 | 1979 |
| 14 | 2069 |
| 15 | 2339 |
| 16 | 2609 |
| 17 | 2699 |
| 18 | 2789 |
| 19 | 2879 |
| 20 | 2969 |
| 21 | 3329 |
| 22 | 3779 |
| 23 | 4049 |
| 24 | 4139 |
| 25 | 4229 |
| 26 | 4409 |
| 27 | 4679 |
| 28 | 5039 |
| 29 | 5309 |
| 30 | 5399 |
| 31 | 5669 |
| 32 | 5849 |
| 33 | 5939 |
| 34 | 6029 |
| 35 | 6299 |
| 36 | 6389 |
| 37 | 6569 |
| 38 | 6659 |
| 39 | 7019 |
| 40 | 7109 |
| 41 | 7559 |
| 42 | 7649 |
| 43 | 7829 |
| 44 | 7919 |