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 | 114 |
| 2 | 1140 |
| 3 | 18018 |
| 4 | 32130 |
| 5 | 44772 |
| 6 | 56430 |
| 7 | 67158 |
| 8 | 142310 |
| 9 | 180180 |
| 10 | 197340 |
| 11 | 241110 |
| 12 | 296010 |
| 13 | 308220 |
| 14 | 462330 |
| 15 | 591030 |
| 16 | 669900 |
| 17 | 671580 |
| 18 | 785148 |
| 19 | 815100 |
| 20 | 1004850 |
| 21 | 1077890 |
| 22 | 1080150 |
| 23 | 1156870 |
| 24 | 1177722 |
| 25 | 1222650 |
| 26 | 1281540 |
| 27 | 1475810 |
| 28 | 1511930 |
| 29 | 1571388 |