A017700 - OEIS

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A017700 as a simple table

n	a(n)
1	1
2	262144
3	387420489
4	68719476736
5	3814697265625
6	50779978334208
7	1628413597910449
8	18014398509481984
9	150094635296999121
10	100000000000000000
11	5559917313492231481
12	4437222213480873984

[1,262144,387420489,68719476736,3814697265625, 50779978334208,1628413597910449,18014398509481984, 150094635296999121,100000000000000000, 5559917313492231481,4437222213480873984]