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 | 35 |
| 2 | 152 |
| 3 | 468 |
| 4 | 1674 |
| 5 | 3528 |
| 6 | 7110 |
| 7 | 11772 |
| 8 | 19026 |
| 9 | 36556 |
| 10 | 54180 |
| 11 | 80444 |
| 12 | 119574 |
| 13 | 148428 |
| 14 | 183330 |
| 15 | 252700 |
| 16 | 354256 |
| 17 | 432360 |
| 18 | 527744 |
| 19 | 658674 |
| 20 | 746928 |
| 21 | 882056 |
| 22 | 1064826 |
| 23 | 1276756 |
| 24 | 1617642 |
| 25 | 1942974 |
| 26 | 2123028 |
| 27 | 2317770 |
| 28 | 2520072 |
| 29 | 2737926 |
| 30 | 3491280 |