A230065 - OEIS

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A230065 as a simple table

n	a(n)
1	0
2	225
3	3645
4	281961
5	14082255
6	793041921
7	43142680647
8	2369158188849
9	129763431348327
10	7112485499815809
11	389766441753947727
12	21360486977871231969
13	1170607520117723187375
14	64152453401987618058561

[0,225,3645,281961,14082255,793041921,43142680647, 2369158188849,129763431348327,7112485499815809, 389766441753947727,21360486977871231969, 1170607520117723187375,64152453401987618058561]