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 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 3 |
| 6 | 5 |
| 7 | 6 |
| 8 | 9 |
| 9 | 14 |
| 10 | 20 |
| 11 | 29 |
| 12 | 48 |
| 13 | 69 |
| 14 | 110 |
| 15 | 175 |
| 16 | 278 |
| 17 | 441 |
| 18 | 725 |
| 19 | 1168 |
| 20 | 1928 |
| 21 | 3170 |
| 22 | 5253 |
| 23 | 8710 |
| 24 | 14563 |
| 25 | 24308 |
| 26 | 40798 |
| 27 | 68520 |
| 28 | 115433 |
| 29 | 194611 |
| 30 | 328938 |
| 31 | 556336 |
| 32 | 942659 |
| 33 | 1598539 |
| 34 | 2714379 |
| 35 | 4612681 |
| 36 | 7847082 |
| 37 | 13358850 |
| 38 | 22762311 |
| 39 | 38810771 |
| 40 | 66223599 |
| 41 | 113067441 |
| 42 | 193172332 |