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 | 4 |
| 1 | 5 |
| 2 | 7 |
| 3 | 10 |
| 4 | 15 |
| 5 | 23 |
| 6 | 36 |
| 7 | 57 |
| 8 | 91 |
| 9 | 146 |
| 10 | 235 |
| 11 | 379 |
| 12 | 612 |
| 13 | 989 |
| 14 | 1599 |
| 15 | 2586 |
| 16 | 4183 |
| 17 | 6767 |
| 18 | 10948 |
| 19 | 17713 |
| 20 | 28659 |
| 21 | 46370 |
| 22 | 75027 |
| 23 | 121395 |
| 24 | 196420 |
| 25 | 317813 |
| 26 | 514231 |
| 27 | 832042 |
| 28 | 1346271 |
| 29 | 2178311 |
| 30 | 3524580 |
| 31 | 5702889 |
| 32 | 9227467 |
| 33 | 14930354 |
| 34 | 24157819 |
| 35 | 39088171 |
| 36 | 63245988 |
| 37 | 102334157 |
| 38 | 165580143 |