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 | 4 |
| 2 | 5 |
| 3 | 7 |
| 4 | 8 |
| 5 | 9 |
| 6 | 20 |
| 7 | 55 |
| 8 | 91 |
| 9 | 187 |
| 10 | 247 |
| 11 | 391 |
| 12 | 475 |
| 13 | 667 |
| 14 | 775 |
| 15 | 1015 |
| 16 | 1147 |
| 17 | 1435 |
| 18 | 1591 |
| 19 | 1927 |
| 20 | 2107 |
| 21 | 2491 |
| 22 | 2695 |
| 23 | 3127 |
| 24 | 3355 |
| 25 | 3835 |
| 26 | 4087 |
| 27 | 4615 |
| 28 | 4891 |
| 29 | 5467 |
| 30 | 5767 |
| 31 | 6391 |
| 32 | 6715 |
| 33 | 7387 |
| 34 | 7735 |
| 35 | 8455 |
| 36 | 8827 |
| 37 | 9595 |
| 38 | 9991 |
| 39 | 10807 |
| 40 | 11227 |
| 41 | 12091 |
| 42 | 12535 |
| 43 | 13447 |
| 44 | 13915 |
| 45 | 14875 |
| 46 | 15367 |