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) |
---|---|
2 | 12 |
3 | 1584 |
4 | 152688 |
5 | 13648200 |
6 | 846679356 |
7 | 32762864904 |
8 | 779081474880 |
9 | 12381739674840 |
10 | 143119261158300 |
11 | 1283949949655736 |
12 | 9379210663695600 |
13 | 57819891720389760 |
14 | 309087991429311276 |
15 | 1463326913027026800 |