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) |
|---|---|
| 0 | 10911 |
| 1 | 11901 |
| 2 | 20910 |
| 3 | 21900 |
| 4 | 1009520 |
| 5 | 1009601 |
| 6 | 1019420 |
| 7 | 1019501 |
| 8 | 1029320 |
| 9 | 1029401 |
| 10 | 1039220 |
| 11 | 1049120 |
| 12 | 1049201 |
| 13 | 1059020 |
| 14 | 1059101 |
| 15 | 1069001 |
| 16 | 1108391 |
| 17 | 1109510 |
| 18 | 1118291 |
| 19 | 1119410 |
| 20 | 1128191 |
| 21 | 1129310 |
| 22 | 1138091 |
| 23 | 1139210 |
| 24 | 1149110 |