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 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 7 |
| 5 | 12 |
| 6 | 21 |
| 7 | 35 |
| 8 | 59 |
| 9 | 99 |
| 10 | 165 |
| 11 | 275 |
| 12 | 459 |
| 13 | 765 |
| 14 | 1276 |
| 15 | 2126 |
| 16 | 3544 |
| 17 | 5907 |
| 18 | 9846 |
| 19 | 16410 |
| 20 | 27351 |
| 21 | 45585 |
| 22 | 75975 |
| 23 | 126625 |
| 24 | 211042 |
| 25 | 351737 |
| 26 | 586229 |
| 27 | 977048 |
| 28 | 1628414 |
| 29 | 2714024 |
| 30 | 4523373 |
| 31 | 7538956 |
| 32 | 12564927 |
| 33 | 20941545 |
| 34 | 34902576 |
| 35 | 58170960 |
| 36 | 96951601 |