A285748 - OEIS

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A285748 as a simple table

n	a(n)
1	12
2	540
3	31276
4	1729212
5	99685406
6	5826888288
7	345505561776
8	20683003285236
9	1247496214559062
10	75696417871360268
11	4615888774091221702
12	282636062954942366016
13	17366871309998173841404
14	1070340278818744008980972

[12,540,31276,1729212,99685406,5826888288, 345505561776,20683003285236,1247496214559062, 75696417871360268,4615888774091221702, 282636062954942366016,17366871309998173841404, 1070340278818744008980972]