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 | 1 |
| 3 | 3 |
| 4 | 3 |
| 5 | 8 |
| 6 | 11 |
| 7 | 20 |
| 8 | 34 |
| 9 | 59 |
| 10 | 96 |
| 11 | 167 |
| 12 | 282 |
| 13 | 475 |
| 14 | 800 |
| 15 | 1352 |
| 16 | 2275 |
| 17 | 3828 |
| 18 | 6426 |
| 19 | 10785 |
| 20 | 18085 |
| 21 | 30297 |
| 22 | 50698 |
| 23 | 84770 |
| 24 | 141623 |
| 25 | 236425 |
| 26 | 394381 |
| 27 | 657380 |
| 28 | 1094975 |
| 29 | 1822628 |
| 30 | 3031843 |
| 31 | 5040129 |
| 32 | 8373594 |
| 33 | 13903588 |
| 34 | 23072567 |
| 35 | 38267330 |
| 36 | 63435438 |
| 37 | 105103059 |
| 38 | 174054820 |
| 39 | 288105394 |