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 | 7 |
| 2 | 9 |
| 3 | 11 |
| 4 | 14 |
| 5 | 17 |
| 6 | 21 |
| 7 | 27 |
| 8 | 33 |
| 9 | 42 |
| 10 | 52 |
| 11 | 65 |
| 12 | 81 |
| 13 | 102 |
| 14 | 127 |
| 15 | 159 |
| 16 | 199 |
| 17 | 248 |
| 18 | 310 |
| 19 | 388 |
| 20 | 485 |
| 21 | 606 |
| 22 | 758 |
| 23 | 947 |
| 24 | 1184 |
| 25 | 1480 |
| 26 | 1850 |
| 27 | 2312 |
| 28 | 2890 |
| 29 | 3613 |
| 30 | 4516 |
| 31 | 5645 |
| 32 | 7056 |
| 33 | 8820 |
| 34 | 11025 |
| 35 | 13782 |
| 36 | 17227 |
| 37 | 21534 |
| 38 | 26917 |
| 39 | 33647 |
| 40 | 42058 |