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 | 0 |
| 3 | 2 |
| 4 | 5 |
| 5 | 14 |
| 6 | 22 |
| 7 | 44 |
| 8 | 68 |
| 9 | 107 |
| 10 | 172 |
| 11 | 261 |
| 12 | 396 |
| 13 | 606 |
| 14 | 950 |
| 15 | 1414 |
| 16 | 2238 |
| 17 | 3418 |
| 18 | 5411 |
| 19 | 8368 |
| 20 | 13297 |
| 21 | 20840 |
| 22 | 33268 |
| 23 | 52549 |
| 24 | 84120 |
| 25 | 133775 |
| 26 | 214611 |
| 27 | 343025 |
| 28 | 551064 |
| 29 | 883600 |
| 30 | 1421767 |
| 31 | 2284870 |
| 32 | 3680296 |
| 33 | 5924725 |
| 34 | 9551161 |
| 35 | 15393855 |
| 36 | 24834827 |
| 37 | 40061700 |