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 | 3 |
| 2 | 5 |
| 3 | 7 |
| 4 | 16 |
| 5 | 26 |
| 6 | 42 |
| 7 | 72 |
| 8 | 125 |
| 9 | 216 |
| 10 | 367 |
| 11 | 629 |
| 12 | 1079 |
| 13 | 1852 |
| 14 | 3173 |
| 15 | 5438 |
| 16 | 9323 |
| 17 | 15984 |
| 18 | 27401 |
| 19 | 46971 |
| 20 | 80522 |
| 21 | 138039 |
| 22 | 236639 |
| 23 | 405665 |
| 24 | 695425 |
| 25 | 1192158 |
| 26 | 2043700 |
| 27 | 3503484 |
| 28 | 6005970 |
| 29 | 10295947 |
| 30 | 17650192 |
| 31 | 30257465 |
| 32 | 51869927 |
| 33 | 88919855 |
| 34 | 152434004 |
| 35 | 261315377 |
| 36 | 447969116 |
| 37 | 767946883 |