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 | 27 |
3 | 2250 |
4 | 385875 |
5 | 112521150 |
6 | 49921883550 |
7 | 31336679474100 |
8 | 26440323306271875 |
9 | 28866957423047493750 |
10 | 39599692192936551926250 |
11 | 66678681708870074070727500 |
12 | 135213253391970365203090248750 |