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 | 6 |
| 2 | 9 |
| 3 | 20 |
| 4 | 25 |
| 5 | 77 |
| 6 | 81 |
| 7 | 121 |
| 8 | 208 |
| 9 | 256 |
| 10 | 323 |
| 11 | 361 |
| 12 | 625 |
| 13 | 667 |
| 14 | 841 |
| 15 | 1147 |
| 16 | 1369 |
| 17 | 1763 |
| 18 | 1849 |
| 19 | 2303 |
| 20 | 2401 |
| 21 | 3127 |
| 22 | 3481 |
| 23 | 4087 |
| 24 | 4489 |
| 25 | 5183 |
| 26 | 5329 |
| 27 | 6557 |
| 28 | 6561 |
| 29 | 6889 |
| 30 | 8633 |
| 31 | 9409 |
| 32 | 10403 |
| 33 | 10609 |
| 34 | 11663 |
| 35 | 11881 |
| 36 | 14351 |
| 37 | 14641 |
| 38 | 16129 |
| 39 | 17947 |
| 40 | 18769 |
| 41 | 20711 |
| 42 | 22201 |
| 43 | 23707 |
| 44 | 24649 |
| 45 | 27221 |