A207012 - OEIS

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A207012 as a simple table

n	a(n)
1	161
2	25921
3	2113177
4	201211481
5	18649387825
6	1728683700481
7	159875651653873
8	14795926235823289
9	1369847551748709409
10	126829825504268255401
11	11741934236951875788449
12	1087038686482232263036985

[161,25921,2113177,201211481,18649387825, 1728683700481,159875651653873,14795926235823289, 1369847551748709409,126829825504268255401, 11741934236951875788449,1087038686482232263036985]