A300921 - OEIS

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A300921 as a simple table

n	a(n)
1	1
2	113
3	1245
4	30474
5	640673
6	14914968
7	340365586
8	7878577344
9	181974865532
10	4211913531378
11	97445857016077
12	2255166226115116
13	52187511273194950
14	1207741145471507139
15	27949696919643128895
16	646819606382316382862

[1,113,1245,30474,640673,14914968,340365586, 7878577344,181974865532,4211913531378, 97445857016077,2255166226115116,52187511273194950, 1207741145471507139,27949696919643128895, 646819606382316382862]