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 | 1 |
| 2 | 128 |
| 3 | 2187 |
| 4 | 16384 |
| 5 | 78125 |
| 6 | 279936 |
| 7 | 823543 |
| 8 | 2097152 |
| 9 | 4782969 |
| 10 | 10000000 |
| 11 | 19487171 |
| 12 | 35831808 |
| 13 | 62748517 |
| 14 | 105413504 |
| 15 | 170859375 |
| 16 | 268435456 |
| 17 | 410338673 |
| 18 | 612220032 |
| 19 | 893871739 |
| 20 | 1280000000 |
| 21 | 1801088541 |
| 22 | 2494357888 |
| 23 | 3404825447 |
| 24 | 4586471424 |
| 25 | 6103515625 |
| 26 | 8031810176 |