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 | 9 |
| 2 | 49 |
| 3 | 169 |
| 4 | 343 |
| 5 | 1849 |
| 6 | 2353 |
| 7 | 2701 |
| 8 | 4033 |
| 9 | 4681 |
| 10 | 6541 |
| 11 | 6697 |
| 12 | 7957 |
| 13 | 9997 |
| 14 | 12403 |
| 15 | 13213 |
| 16 | 13747 |
| 17 | 15251 |
| 18 | 16531 |
| 19 | 18769 |
| 20 | 19729 |
| 21 | 24761 |
| 22 | 30589 |
| 23 | 31621 |
| 24 | 31861 |
| 25 | 32477 |
| 26 | 41003 |
| 27 | 49771 |
| 28 | 63139 |
| 29 | 64681 |
| 30 | 65161 |
| 31 | 66421 |
| 32 | 68257 |
| 33 | 73555 |
| 34 | 96049 |
| 35 | 102831 |
| 36 | 118957 |
| 37 | 129961 |
| 38 | 137311 |