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) |
|---|---|
| 0 | 0 |
| 1 | 32 |
| 2 | 1024 |
| 3 | 7776 |
| 4 | 32768 |
| 5 | 100000 |
| 6 | 248832 |
| 7 | 537824 |
| 8 | 1048576 |
| 9 | 1889568 |
| 10 | 3200000 |
| 11 | 5153632 |
| 12 | 7962624 |
| 13 | 11881376 |
| 14 | 17210368 |
| 15 | 24300000 |
| 16 | 33554432 |
| 17 | 45435424 |
| 18 | 60466176 |
| 19 | 79235168 |
| 20 | 102400000 |
| 21 | 130691232 |
| 22 | 164916224 |
| 23 | 205962976 |
| 24 | 254803968 |
| 25 | 312500000 |
| 26 | 380204032 |
| 27 | 459165024 |
| 28 | 550731776 |