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 | 32 |
| 2 | 128 |
| 3 | 2048 |
| 4 | 32768 |
| 5 | 134217728 |
| 6 | 34359738368 |
| 7 | 549755813888 |
| 8 | 9223372036854775808 |
| 9 | 10633823966279326983230456482242756608 |
| 10 | 766247770432944429179173513575154591809369561091801088 |