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 | 1 |
| 2 | 12250 |
| 3 | 12251 |
| 4 | 23230 |
| 5 | 23231 |
| 6 | 32410 |
| 7 | 32411 |
| 8 | 45010 |
| 9 | 45011 |
| 10 | 51130 |
| 11 | 51131 |
| 12 | 52030 |
| 13 | 52031 |
| 14 | 54010 |
| 15 | 54011 |
| 16 | 100053 |
| 17 | 100090 |
| 18 | 100091 |
| 19 | 100305 |
| 20 | 102250 |
| 21 | 102251 |
| 22 | 107002 |
| 23 | 107003 |
| 24 | 110134 |
| 25 | 110170 |
| 26 | 110171 |
| 27 | 110350 |
| 28 | 110351 |
| 29 | 110460 |
| 30 | 110461 |
| 31 | 113050 |
| 32 | 113051 |