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 | 128 |
| 2 | 2187 |
| 3 | 78125 |
| 4 | 823543 |
| 5 | 19487171 |
| 6 | 62748517 |
| 7 | 410338673 |
| 8 | 893871739 |
| 9 | 3404825447 |
| 10 | 17249876309 |
| 11 | 27512614111 |
| 12 | 94931877133 |
| 13 | 194754273881 |
| 14 | 271818611107 |
| 15 | 506623120463 |
| 16 | 1174711139837 |
| 17 | 2488651484819 |
| 18 | 3142742836021 |
| 19 | 6060711605323 |