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 | 1 |
| 2 | 7 |
| 3 | 11 |
| 4 | 49 |
| 5 | 77 |
| 6 | 121 |
| 7 | 343 |
| 8 | 539 |
| 9 | 847 |
| 10 | 1331 |
| 11 | 2401 |
| 12 | 3773 |
| 13 | 5929 |
| 14 | 9317 |
| 15 | 14641 |
| 16 | 16807 |
| 17 | 26411 |
| 18 | 41503 |
| 19 | 65219 |
| 20 | 102487 |
| 21 | 117649 |
| 22 | 161051 |
| 23 | 184877 |
| 24 | 290521 |
| 25 | 456533 |
| 26 | 717409 |
| 27 | 823543 |
| 28 | 1127357 |
| 29 | 1294139 |
| 30 | 1771561 |
| 31 | 2033647 |
| 32 | 3195731 |
| 33 | 5021863 |
| 34 | 5764801 |