A017084 - OEIS

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A017084 as a simple table

n	a(n)
0	1
1	43046721
2	6975757441
3	152587890625
4	1406408618241
5	7984925229121
6	33232930569601
7	111429157112001
8	318644812890625
9	806460091894081
10	1853020188851841
11	3936588805702081
12	7837433594376961
13	14774554437890625

[1,43046721,6975757441,152587890625,1406408618241, 7984925229121,33232930569601,111429157112001, 318644812890625,806460091894081,1853020188851841, 3936588805702081,7837433594376961, 14774554437890625]