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 | 70 |
| 2 | 280 |
| 3 | 630 |
| 4 | 646 |
| 5 | 1120 |
| 6 | 1750 |
| 7 | 1798 |
| 8 | 2145 |
| 9 | 2520 |
| 10 | 2584 |
| 11 | 3430 |
| 12 | 3526 |
| 13 | 4480 |
| 14 | 5670 |
| 15 | 5814 |
| 16 | 5865 |
| 17 | 6006 |
| 18 | 7000 |
| 19 | 7192 |
| 20 | 8470 |
| 21 | 8580 |
| 22 | 9177 |
| 23 | 10080 |
| 24 | 10336 |
| 25 | 11305 |
| 26 | 11830 |
| 27 | 13110 |
| 28 | 13720 |
| 29 | 14104 |
| 30 | 15750 |
| 31 | 16150 |
| 32 | 16182 |
| 33 | 16422 |
| 34 | 17920 |
| 35 | 19305 |
| 36 | 20230 |
| 37 | 20553 |
| 38 | 20806 |