A356855 - OEIS

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A356855 as a simple table

n	a(n)
1	1
2	4
3	3
4	215
5	213
6	1383
7	3091
8	8129
9	151403
10	151401
11	2560187
12	33396293
13	33396291
14	56735777
15	1156217487
16	2514196079

[1,4,3,215,213,1383,3091,8129,151403,151401, 2560187,33396293,33396291,56735777,1156217487, 2514196079]