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 | 3 |
| 2 | 5 |
| 3 | 11 |
| 4 | 19 |
| 5 | 34 |
| 6 | 62 |
| 7 | 107 |
| 8 | 191 |
| 9 | 335 |
| 10 | 587 |
| 11 | 1035 |
| 12 | 1812 |
| 13 | 3184 |
| 14 | 5589 |
| 15 | 9803 |
| 16 | 17213 |
| 17 | 30199 |
| 18 | 52999 |
| 19 | 93014 |
| 20 | 163214 |
| 21 | 286439 |
| 22 | 502655 |
| 23 | 882095 |
| 24 | 1547991 |
| 25 | 2716503 |
| 26 | 4767160 |
| 27 | 8365776 |
| 28 | 14680889 |
| 29 | 25763219 |
| 30 | 45211237 |
| 31 | 79340227 |
| 32 | 139232411 |
| 33 | 244335770 |
| 34 | 428779502 |
| 35 | 752455475 |