n | a(n) |
---|---|
11 | 11 |
12 | 67452 |
13 | 48907716 |
14 | 14690700024 |
15 | 2705763420360 |
16 | 365758901988480 |
17 | 40063975278687360 |
18 | 3778762636904935680 |
19 | 319426407028867057920 |
20 | 24881574582258352358400 |
21 | 1822046744492620226380800 |
[11,67452,48907716,14690700024,2705763420360, 365758901988480,40063975278687360, 3778762636904935680,319426407028867057920, 24881574582258352358400,1822046744492620226380800] |