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 | 5 |
| 2 | 7 |
| 3 | 10 |
| 4 | 14 |
| 5 | 20 |
| 6 | 28 |
| 7 | 40 |
| 8 | 57 |
| 9 | 81 |
| 10 | 115 |
| 11 | 163 |
| 12 | 231 |
| 13 | 327 |
| 14 | 463 |
| 15 | 655 |
| 16 | 927 |
| 17 | 1311 |
| 18 | 1854 |
| 19 | 2622 |
| 20 | 3708 |
| 21 | 5244 |
| 22 | 7416 |
| 23 | 10488 |
| 24 | 14832 |
| 25 | 20976 |
| 26 | 29665 |
| 27 | 41953 |
| 28 | 59331 |
| 29 | 83907 |
| 30 | 118663 |
| 31 | 167815 |
| 32 | 237326 |
| 33 | 335630 |
| 34 | 474653 |
| 35 | 671261 |
| 36 | 949307 |
| 37 | 1342523 |
| 38 | 1898614 |
| 39 | 2685046 |