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 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 1 |
| 8 | 1 |
| 9 | 2 |
| 10 | 3 |
| 11 | 5 |
| 12 | 8 |
| 13 | 13 |
| 14 | 21 |
| 15 | 36 |
| 16 | 63 |
| 17 | 113 |
| 18 | 206 |
| 19 | 386 |
| 20 | 736 |
| 21 | 1433 |
| 22 | 2849 |
| 23 | 5773 |
| 24 | 11919 |
| 25 | 25059 |
| 26 | 53613 |
| 27 | 116658 |
| 28 | 258032 |
| 29 | 579856 |
| 30 | 1323273 |
| 31 | 3065246 |
| 32 | 7204159 |
| 33 | 17172291 |
| 34 | 41498712 |
| 35 | 101635485 |
| 36 | 252180415 |
| 37 | 633710357 |
| 38 | 1612310803 |
| 39 | 4151993262 |
| 40 | 10819115820 |