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 | 1 |
| 2 | 2 |
| 3 | 7 |
| 4 | 15 |
| 5 | 32 |
| 6 | 62 |
| 7 | 117 |
| 8 | 214 |
| 9 | 385 |
| 10 | 683 |
| 11 | 1200 |
| 12 | 2092 |
| 13 | 3625 |
| 14 | 6250 |
| 15 | 10731 |
| 16 | 18359 |
| 17 | 31312 |
| 18 | 53258 |
| 19 | 90365 |
| 20 | 152990 |
| 21 | 258501 |
| 22 | 435987 |
| 23 | 734112 |
| 24 | 1234200 |
| 25 | 2072017 |
| 26 | 3474002 |
| 27 | 5817487 |
| 28 | 9730719 |
| 29 | 16258880 |
| 30 | 27139478 |
| 31 | 45258885 |
| 32 | 75408742 |
| 33 | 125538505 |
| 34 | 208828475 |
| 35 | 347119056 |
| 36 | 576580804 |