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 | 0 |
| 2 | 1 |
| 3 | 4 |
| 4 | 9 |
| 5 | 64 |
| 6 | 81 |
| 7 | 513 |
| 8 | 1216 |
| 9 | 6400 |
| 10 | 14337 |
| 11 | 234496 |
| 12 | 483328 |
| 13 | 2502657 |
| 14 | 17432577 |
| 15 | 18399232 |
| 16 | 412549120 |
| 17 | 842530816 |
| 18 | 4317249537 |
| 19 | 11162091520 |
| 20 | 50755272705 |
| 21 | 692253097984 |
| 22 | 2178269839360 |
| 23 | 6737830608897 |
| 24 | 46758772080640 |
| 25 | 60234433298433 |
| 26 | 474731593596928 |
| 27 | 809186870951937 |