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 | 1 |
| 2 | 201 |
| 3 | 981 |
| 4 | 1962 |
| 5 | 3663 |
| 6 | 7326 |
| 7 | 10791 |
| 8 | 12753 |
| 9 | 15879 |
| 10 | 21582 |
| 11 | 25506 |
| 12 | 30411 |
| 13 | 56898 |
| 14 | 60822 |
| 15 | 135749 |
| 16 | 140283 |
| 17 | 172161 |
| 18 | 212454 |
| 19 | 266727 |
| 20 | 280566 |
| 21 | 334521 |
| 22 | 344322 |
| 23 | 360027 |
| 24 | 395343 |
| 25 | 399267 |
| 26 | 407247 |
| 27 | 507177 |
| 28 | 625878 |
| 29 | 669042 |
| 30 | 720054 |
| 31 | 739674 |
| 32 | 790686 |
| 33 | 798534 |
| 34 | 881919 |
| 35 | 1014354 |
| 36 | 1221741 |