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) |
|---|---|
| 0 | 1 |
| 1 | 6 |
| 2 | 15 |
| 3 | 33 |
| 4 | 60 |
| 5 | 107 |
| 6 | 176 |
| 7 | 283 |
| 8 | 463 |
| 9 | 732 |
| 10 | 1156 |
| 11 | 1773 |
| 12 | 2702 |
| 13 | 4170 |
| 14 | 6333 |
| 15 | 9611 |
| 16 | 14365 |
| 17 | 21842 |
| 18 | 32281 |
| 19 | 48041 |
| 20 | 71690 |
| 21 | 106136 |
| 22 | 158196 |
| 23 | 232380 |
| 24 | 340846 |
| 25 | 504318 |
| 26 | 740949 |
| 27 | 1089909 |
| 28 | 1590748 |
| 29 | 2348540 |
| 30 | 3411262 |
| 31 | 4978297 |
| 32 | 7278002 |
| 33 | 10600284 |
| 34 | 15494846 |