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 | 1 |
| 1 | 1 |
| 2 | 3 |
| 3 | 6 |
| 4 | 13 |
| 5 | 25 |
| 6 | 49 |
| 7 | 91 |
| 8 | 169 |
| 9 | 306 |
| 10 | 551 |
| 11 | 979 |
| 12 | 1729 |
| 13 | 3029 |
| 14 | 5279 |
| 15 | 9150 |
| 16 | 15793 |
| 17 | 27149 |
| 18 | 46513 |
| 19 | 79439 |
| 20 | 135301 |
| 21 | 229866 |
| 22 | 389643 |
| 23 | 659111 |
| 24 | 1112833 |
| 25 | 1875625 |
| 26 | 3156219 |
| 27 | 5303286 |
| 28 | 8898709 |
| 29 | 14912641 |
| 30 | 24961201 |
| 31 | 41734339 |
| 32 | 69705889 |
| 33 | 116311074 |
| 34 | 193898159 |
| 35 | 322961275 |