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 | 2 |
| 2 | 10 |
| 3 | 30 |
| 4 | 68 |
| 5 | 130 |
| 6 | 222 |
| 7 | 350 |
| 8 | 521 |
| 9 | 739 |
| 10 | 1011 |
| 11 | 1343 |
| 12 | 1741 |
| 13 | 2211 |
| 14 | 2759 |
| 15 | 3392 |
| 16 | 4114 |
| 17 | 4932 |
| 18 | 5852 |
| 19 | 6880 |
| 20 | 8022 |
| 21 | 9284 |
| 22 | 10673 |
| 23 | 12193 |
| 24 | 13852 |
| 25 | 15654 |
| 26 | 17606 |
| 27 | 19714 |
| 28 | 21985 |
| 29 | 24423 |
| 30 | 27035 |
| 31 | 29827 |
| 32 | 32805 |
| 33 | 35975 |
| 34 | 39343 |