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 | 0 |
| 4 | 1 |
| 5 | 5 |
| 6 | 13 |
| 7 | 15 |
| 8 | 29 |
| 9 | 31 |
| 10 | 33 |
| 11 | 35 |
| 12 | 49 |
| 13 | 52 |
| 14 | 53 |
| 15 | 54 |
| 16 | 56 |
| 17 | 57 |
| 18 | 58 |
| 19 | 59 |
| 20 | 60 |
| 21 | 61 |
| 22 | 62 |
| 23 | 63 |
| 24 | 64 |
| 25 | 65 |
| 26 | 66 |
| 27 | 68 |
| 28 | 70 |