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 | 72 |
2 | 45360 |
3 | 46569600 |
4 | 59594535000 |
5 | 86482063571904 |
6 | 136141986298526208 |
7 | 226888189910421811200 |
8 | 394399917777684601926000 |
9 | 708188604075430924446000000 |
10 | 1304782547573305224852017990400 |
11 | 2454776409299366206456800694732800 |
12 | 4699106882676505497505898579906736000 |
13 | 9127695522416954472516114289988092800000 |