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 | 1024 |
| 1 | 1073741824 |
| 2 | 289254654976 |
| 3 | 10240000000000 |
| 4 | 141167095653376 |
| 5 | 1125899906842624 |
| 6 | 6278211847988224 |
| 7 | 27197360938418176 |
| 8 | 97656250000000000 |
| 9 | 303305489096114176 |
| 10 | 839299365868340224 |
| 11 | 2113922820157210624 |
| 12 | 4923990397355877376 |
| 13 | 10737418240000000000 |
| 14 | 22130157888803070976 |