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 | 6 |
| 2 | 47 |
| 3 | 176 |
| 4 | 470 |
| 5 | 1030 |
| 6 | 1981 |
| 7 | 3472 |
| 8 | 5676 |
| 9 | 8790 |
| 10 | 13035 |
| 11 | 18656 |
| 12 | 25922 |
| 13 | 35126 |
| 14 | 46585 |
| 15 | 60640 |
| 16 | 77656 |
| 17 | 98022 |
| 18 | 122151 |
| 19 | 150480 |
| 20 | 183470 |
| 21 | 221606 |
| 22 | 265397 |
| 23 | 315376 |
| 24 | 372100 |
| 25 | 436150 |
| 26 | 508131 |
| 27 | 588672 |
| 28 | 678426 |
| 29 | 778070 |
| 30 | 888305 |
| 31 | 1009856 |
| 32 | 1143472 |
| 33 | 1289926 |