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 | 1 |
2 | 810 |
3 | 43047450 |
4 | 150104969072730 |
5 | 34342194186546625610730 |
6 | 515520974797472540384088260118570 |
7 | 507750044609844563320250272016778947097815370 |
8 | 32812470510724769634930013386228840033573943730279978702970 |