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) |
|---|---|
| 3 | 1 |
| 4 | 2 |
| 5 | 7 |
| 6 | 14 |
| 7 | 29 |
| 8 | 49 |
| 9 | 83 |
| 10 | 127 |
| 11 | 192 |
| 12 | 273 |
| 13 | 384 |
| 14 | 519 |
| 15 | 694 |
| 16 | 902 |
| 17 | 1162 |
| 18 | 1466 |
| 19 | 1835 |
| 20 | 2260 |
| 21 | 2765 |
| 22 | 3340 |
| 23 | 4011 |
| 24 | 4767 |
| 25 | 5637 |
| 26 | 6609 |
| 27 | 7714 |
| 28 | 8939 |
| 29 | 10318 |
| 30 | 11837 |
| 31 | 13532 |
| 32 | 15388 |
| 33 | 17444 |
| 34 | 19684 |
| 35 | 22149 |
| 36 | 24822 |
| 37 | 27747 |
| 38 | 30906 |
| 39 | 34345 |
| 40 | 38045 |
| 41 | 42055 |
| 42 | 46355 |
| 43 | 50996 |
| 44 | 55957 |
| 45 | 61292 |