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 | 3 |
| 3 | 10 |
| 4 | 21 |
| 5 | 66 |
| 6 | 91 |
| 7 | 170 |
| 8 | 209 |
| 9 | 322 |
| 10 | 551 |
| 11 | 620 |
| 12 | 925 |
| 13 | 1148 |
| 14 | 1247 |
| 15 | 1504 |
| 16 | 1961 |
| 17 | 2478 |
| 18 | 2623 |
| 19 | 3216 |
| 20 | 3621 |
| 21 | 3796 |
| 22 | 4503 |
| 23 | 4980 |
| 24 | 5785 |
| 25 | 6984 |
| 26 | 7575 |
| 27 | 7828 |
| 28 | 8453 |
| 29 | 8720 |
| 30 | 9379 |
| 31 | 12192 |
| 32 | 12969 |
| 33 | 14248 |
| 34 | 14595 |
| 35 | 16986 |
| 36 | 17365 |
| 37 | 18840 |
| 38 | 20375 |
| 39 | 21376 |
| 40 | 23009 |
| 41 | 24702 |
| 42 | 25159 |
| 43 | 28268 |
| 44 | 28757 |