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 | 1 |
| 1 | 32 |
| 2 | 1024 |
| 3 | 32768 |
| 4 | 1048576 |
| 5 | 33554432 |
| 6 | 1073741824 |
| 7 | 34359738368 |
| 8 | 1099511627776 |
| 9 | 35184372088832 |
| 10 | 1125899906842624 |
| 11 | 36028797018963968 |
| 12 | 1152921504606846976 |
| 13 | 36893488147419103232 |
| 14 | 1180591620717411303424 |
| 15 | 37778931862957161709568 |
| 16 | 1208925819614629174706176 |
| 17 | 38685626227668133590597632 |