A320399 - OEIS

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A320399 as a simple table

n	a(n)
1	16
2	338
3	3694
4	46516
5	561290
6	6845143
7	83509525
8	1016183713
9	12380173295
10	150735949441
11	1835742312808
12	22354942809197
13	272235088796050
14	3315230248832552
15	40372220823851110
16	491645689998207688

[16,338,3694,46516,561290,6845143,83509525, 1016183713,12380173295,150735949441,1835742312808, 22354942809197,272235088796050,3315230248832552, 40372220823851110,491645689998207688]