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 | 64 |
| 2 | 8192 |
| 3 | 190528 |
| 4 | 6048836 |
| 5 | 180330117 |
| 6 | 5420105343 |
| 7 | 163660519064 |
| 8 | 4926680696151 |
| 9 | 148486135409554 |
| 10 | 4473321647227168 |
| 11 | 134766772583347037 |
| 12 | 4060050293871714740 |
| 13 | 122318436951115950082 |
| 14 | 3685280972257096460292 |
| 15 | 111034886878989197205405 |