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 | 0 |
| 2 | 11111 |
| 3 | 22222 |
| 4 | 33333 |
| 5 | 44444 |
| 6 | 55555 |
| 7 | 66666 |
| 8 | 77777 |
| 9 | 88888 |
| 10 | 99999 |
| 11 | 101234 |
| 12 | 110325 |
| 13 | 123016 |
| 14 | 132107 |
| 15 | 145670 |
| 16 | 154761 |
| 17 | 167452 |
| 18 | 176543 |
| 19 | 202318 |
| 20 | 213209 |
| 21 | 220153 |
| 22 | 231042 |
| 23 | 246735 |
| 24 | 257624 |
| 25 | 264580 |
| 26 | 275491 |