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 | 42 |
2 | 1722 |
3 | 70602 |
4 | 2894682 |
5 | 118681101 |
6 | 4865889840 |
7 | 199500036960 |
8 | 8179442209680 |
9 | 335354699064000 |
10 | 13749442969516380 |
11 | 563723074403412000 |
12 | 23112478470537775200 |
13 | 947604746561778765600 |
14 | 38851512911134346287200 |