A080118 - OEIS

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A080118 as a simple table

n	a(n)
1	2
2	10
3	52
4	738
5	2866
6	4023888
7	921787428
8	48034443442
9	68055676507664
10	210067141980993186
11	1170565600000913519680
12	257265188079961379006564
13	3380147659553723806281906
14	4190418227928183517574537416244

[2,10,52,738,2866,4023888,921787428,48034443442, 68055676507664,210067141980993186, 1170565600000913519680,257265188079961379006564, 3380147659553723806281906, 4190418227928183517574537416244]