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 | 2145 |
| 2 | 2730 |
| 3 | 4641 |
| 4 | 4845 |
| 5 | 5005 |
| 6 | 5460 |
| 7 | 5610 |
| 8 | 6435 |
| 9 | 7410 |
| 10 | 8190 |
| 11 | 8778 |
| 12 | 9177 |
| 13 | 10725 |
| 14 | 10920 |
| 15 | 11220 |
| 16 | 11305 |
| 17 | 11730 |
| 18 | 13485 |
| 19 | 13585 |
| 20 | 13650 |
| 21 | 13923 |
| 22 | 14535 |
| 23 | 14820 |
| 24 | 16380 |
| 25 | 16830 |
| 26 | 17017 |
| 27 | 17556 |
| 28 | 19110 |
| 29 | 19305 |
| 30 | 20010 |
| 31 | 20930 |
| 32 | 21489 |
| 33 | 21505 |
| 34 | 21840 |
| 35 | 22230 |
| 36 | 22440 |
| 37 | 23460 |
| 38 | 23529 |
| 39 | 23595 |