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 | 49 |
| 2 | 343 |
| 3 | 553 |
| 4 | 679 |
| 5 | 2401 |
| 6 | 3871 |
| 7 | 4753 |
| 8 | 5579 |
| 9 | 6241 |
| 10 | 6839 |
| 11 | 6979 |
| 12 | 7663 |
| 13 | 9409 |
| 14 | 16807 |
| 15 | 27097 |
| 16 | 33271 |
| 17 | 39053 |
| 18 | 43687 |
| 19 | 47873 |
| 20 | 48853 |
| 21 | 53641 |
| 22 | 62963 |
| 23 | 65863 |
| 24 | 77183 |
| 25 | 77309 |
| 26 | 78763 |
| 27 | 94769 |
| 28 | 96709 |
| 29 | 117649 |
| 30 | 189679 |
| 31 | 232897 |
| 32 | 273371 |
| 33 | 305809 |
| 34 | 335111 |
| 35 | 341971 |