A232198 - OEIS

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A232198 as a simple table

n	a(n)
1	109
2	2129
3	39651
4	745157
5	14015499
6	263553379
7	4955798535
8	93188421223
9	1752307388503
10	32950235075335
11	619593351859825
12	11650779532851601
13	219080245401618255
14	4119565886810925283
15	77463958767778856465

[109,2129,39651,745157,14015499,263553379, 4955798535,93188421223,1752307388503, 32950235075335,619593351859825,11650779532851601, 219080245401618255,4119565886810925283, 77463958767778856465]