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 | 0 |
| 2 | 5 |
| 3 | 5 |
| 4 | 6 |
| 5 | 7 |
| 6 | 10 |
| 7 | 14 |
| 8 | 20 |
| 9 | 29 |
| 10 | 44 |
| 11 | 68 |
| 12 | 106 |
| 13 | 166 |
| 14 | 262 |
| 15 | 416 |
| 16 | 663 |
| 17 | 1059 |
| 18 | 1695 |
| 19 | 2718 |
| 20 | 4365 |
| 21 | 7018 |
| 22 | 11294 |
| 23 | 18190 |
| 24 | 29317 |
| 25 | 47278 |
| 26 | 76280 |
| 27 | 123124 |
| 28 | 198806 |
| 29 | 321106 |
| 30 | 518776 |
| 31 | 838315 |
| 32 | 1354929 |
| 33 | 2190261 |
| 34 | 3541074 |
| 35 | 5725655 |
| 36 | 9258890 |
| 37 | 14973726 |
| 38 | 24217684 |
| 39 | 39170801 |