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 | 2 |
| 1 | 10 |
| 2 | 12 |
| 3 | 22 |
| 4 | 34 |
| 5 | 56 |
| 6 | 90 |
| 7 | 146 |
| 8 | 236 |
| 9 | 382 |
| 10 | 618 |
| 11 | 1000 |
| 12 | 1618 |
| 13 | 2618 |
| 14 | 4236 |
| 15 | 6854 |
| 16 | 11090 |
| 17 | 17944 |
| 18 | 29034 |
| 19 | 46978 |
| 20 | 76012 |
| 21 | 122990 |
| 22 | 199002 |
| 23 | 321992 |
| 24 | 520994 |
| 25 | 842986 |
| 26 | 1363980 |
| 27 | 2206966 |
| 28 | 3570946 |
| 29 | 5777912 |
| 30 | 9348858 |
| 31 | 15126770 |
| 32 | 24475628 |
| 33 | 39602398 |
| 34 | 64078026 |
| 35 | 103680424 |
| 36 | 167758450 |
| 37 | 271438874 |