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 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 6 |
| 6 | 12 |
| 7 | 14 |
| 8 | 26 |
| 9 | 37 |
| 10 | 62 |
| 11 | 90 |
| 12 | 159 |
| 13 | 234 |
| 14 | 392 |
| 15 | 618 |
| 16 | 1013 |
| 17 | 1598 |
| 18 | 2630 |
| 19 | 4182 |
| 20 | 6830 |
| 21 | 10962 |
| 22 | 17802 |
| 23 | 28658 |
| 24 | 46548 |
| 25 | 75031 |
| 26 | 121628 |
| 27 | 196455 |
| 28 | 318206 |
| 29 | 514230 |
| 30 | 832722 |
| 31 | 1346270 |
| 32 | 2179322 |
| 33 | 3524670 |
| 34 | 5704486 |
| 35 | 9227484 |
| 36 | 14933129 |
| 37 | 24157818 |
| 38 | 39092352 |
| 39 | 63246222 |
| 40 | 102341006 |