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 | 2 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 3 |
| 6 | 6 |
| 7 | 10 |
| 8 | 14 |
| 9 | 24 |
| 10 | 36 |
| 11 | 59 |
| 12 | 93 |
| 13 | 147 |
| 14 | 232 |
| 15 | 369 |
| 16 | 585 |
| 17 | 927 |
| 18 | 1470 |
| 19 | 2328 |
| 20 | 3690 |
| 21 | 5849 |
| 22 | 9270 |
| 23 | 14692 |
| 24 | 23285 |
| 25 | 36904 |
| 26 | 58490 |
| 27 | 92699 |
| 28 | 146919 |
| 29 | 232850 |
| 30 | 369042 |
| 31 | 584894 |
| 32 | 926993 |
| 33 | 1469185 |
| 34 | 2328502 |
| 35 | 3690426 |
| 36 | 5848932 |
| 37 | 9269933 |
| 38 | 14691853 |
| 39 | 23285017 |
| 40 | 36904265 |
| 41 | 58489320 |