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 | 6 |
| 2 | 7 |
| 3 | 13 |
| 4 | 20 |
| 5 | 33 |
| 6 | 53 |
| 7 | 86 |
| 8 | 139 |
| 9 | 225 |
| 10 | 364 |
| 11 | 589 |
| 12 | 953 |
| 13 | 1542 |
| 14 | 2495 |
| 15 | 4037 |
| 16 | 6532 |
| 17 | 10569 |
| 18 | 17101 |
| 19 | 27670 |
| 20 | 44771 |
| 21 | 72441 |
| 22 | 117212 |
| 23 | 189653 |
| 24 | 306865 |
| 25 | 496518 |
| 26 | 803383 |
| 27 | 1299901 |
| 28 | 2103284 |
| 29 | 3403185 |
| 30 | 5506469 |
| 31 | 8909654 |
| 32 | 14416123 |
| 33 | 23325777 |
| 34 | 37741900 |
| 35 | 61067677 |
| 36 | 98809577 |
| 37 | 159877254 |