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 | 150 |
| 2 | 2760 |
| 3 | 3450 |
| 4 | 9150 |
| 5 | 14190 |
| 6 | 20040 |
| 7 | 21240 |
| 8 | 63600 |
| 9 | 76710 |
| 10 | 117420 |
| 11 | 122340 |
| 12 | 134250 |
| 13 | 184470 |
| 14 | 184620 |
| 15 | 189690 |
| 16 | 237060 |
| 17 | 274830 |
| 18 | 312000 |
| 19 | 337530 |
| 20 | 379410 |
| 21 | 477630 |
| 22 | 498900 |
| 23 | 514740 |
| 24 | 678750 |
| 25 | 707850 |
| 26 | 1014540 |
| 27 | 1168530 |
| 28 | 1180080 |
| 29 | 1234530 |
| 30 | 1251690 |
| 31 | 1263480 |
| 32 | 1523520 |
| 33 | 1690590 |