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 | 660 |
| 2 | 2718 |
| 3 | 12420 |
| 4 | 57990 |
| 5 | 82980 |
| 6 | 89448 |
| 7 | 127080 |
| 8 | 142368 |
| 9 | 174120 |
| 10 | 184998 |
| 11 | 202638 |
| 12 | 216750 |
| 13 | 229980 |
| 14 | 233508 |
| 15 | 234978 |
| 16 | 280548 |
| 17 | 297600 |
| 18 | 329940 |
| 19 | 331998 |
| 20 | 341700 |
| 21 | 384918 |
| 22 | 406380 |
| 23 | 412848 |
| 24 | 421080 |
| 25 | 433428 |
| 26 | 455478 |
| 27 | 503988 |
| 28 | 505458 |
| 29 | 533388 |
| 30 | 578370 |
| 31 | 608358 |
| 32 | 675978 |
| 33 | 768588 |
| 34 | 779760 |