A239401 - OEIS

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A239401 as a simple table

n	a(n)
1	16
2	478
3	13977
4	394509
5	11334364
6	326882784
7	9402398952
8	270516990628
9	7789048968124
10	224284362847360
11	6457977012007180
12	185957590016422087
13	5354807669541831222
14	154196812648221842975
15	4440254588265618959278

[16,478,13977,394509,11334364,326882784, 9402398952,270516990628,7789048968124, 224284362847360,6457977012007180, 185957590016422087,5354807669541831222, 154196812648221842975,4440254588265618959278]