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 | 210 |
| 2 | 1848 |
| 3 | 2970 |
| 4 | 3720 |
| 5 | 6270 |
| 6 | 26796 |
| 7 | 38340 |
| 8 | 53940 |
| 9 | 59340 |
| 10 | 60960 |
| 11 | 70686 |
| 12 | 78210 |
| 13 | 80940 |
| 14 | 88536 |
| 15 | 129540 |
| 16 | 142290 |
| 17 | 149226 |
| 18 | 155064 |
| 19 | 174174 |
| 20 | 237000 |
| 21 | 249210 |
| 22 | 300390 |
| 23 | 350610 |
| 24 | 385710 |
| 25 | 429408 |
| 26 | 526110 |
| 27 | 604128 |
| 28 | 624840 |
| 29 | 664608 |
| 30 | 827310 |
| 31 | 828072 |
| 32 | 842010 |
| 33 | 848040 |
| 34 | 906528 |