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 | 2 |
| 4 | 4 |
| 5 | 5 |
| 6 | 7 |
| 7 | 11 |
| 8 | 16 |
| 9 | 18 |
| 10 | 41 |
| 11 | 86 |
| 12 | 118 |
| 13 | 273 |
| 14 | 465 |
| 15 | 731 |
| 16 | 1432 |
| 17 | 2791 |
| 18 | 4063 |
| 19 | 8429 |
| 20 | 14761 |
| 21 | 29465 |
| 22 | 58654 |
| 23 | 123799 |
| 24 | 227419 |
| 25 | 453229 |
| 26 | 861909 |
| 27 | 1697645 |
| 28 | 3192807 |
| 29 | 6315007 |
| 30 | 11718879 |
| 31 | 22795272 |
| 32 | 42965245 |
| 33 | 83615516 |
| 34 | 156215020 |
| 35 | 306561088 |
| 36 | 587300503 |
| 37 | 1140650287 |
| 38 | 2203107028 |