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 | 10011 |
| 2 | 10110 |
| 3 | 10401 |
| 4 | 11001 |
| 5 | 11010 |
| 6 | 14499 |
| 7 | 20022 |
| 8 | 20220 |
| 9 | 22002 |
| 10 | 22020 |
| 11 | 28998 |
| 12 | 31086 |
| 13 | 333303 |
| 14 | 344514 |
| 15 | 354318 |
| 16 | 354996 |
| 17 | 360096 |
| 18 | 367854 |
| 19 | 379665 |
| 20 | 414189 |
| 21 | 442263 |
| 22 | 458499 |
| 23 | 458610 |
| 24 | 460719 |
| 25 | 462765 |
| 26 | 467997 |
| 27 | 470682 |
| 28 | 484173 |
| 29 | 492489 |
| 30 | 518484 |
| 31 | 528297 |