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 | 1 |
| 3 | 3 |
| 4 | 6 |
| 5 | 10 |
| 6 | 17 |
| 7 | 28 |
| 8 | 44 |
| 9 | 68 |
| 10 | 104 |
| 11 | 157 |
| 12 | 235 |
| 13 | 350 |
| 14 | 519 |
| 15 | 767 |
| 16 | 1131 |
| 17 | 1665 |
| 18 | 2448 |
| 19 | 3596 |
| 20 | 5279 |
| 21 | 7746 |
| 22 | 11362 |
| 23 | 16662 |
| 24 | 24430 |
| 25 | 35815 |
| 26 | 52501 |
| 27 | 76956 |
| 28 | 112797 |
| 29 | 165325 |
| 30 | 242309 |
| 31 | 355135 |
| 32 | 520490 |
| 33 | 762830 |
| 34 | 1117997 |
| 35 | 1638520 |
| 36 | 2401384 |
| 37 | 3519416 |
| 38 | 5157972 |
| 39 | 7559393 |
| 40 | 11078847 |