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A001709 as a simple table

n a(n)
0 1
1 27
2 511
3 8624
4 140889
5 2310945
6 38759930
7 671189310
8 12061579816
9 225525484184
10 4392554369840
11 89142436976320
12 1884434077831824
13 41471340993035856
14 949385215397800224
15 22587683825903611680
16 557978742043520648256
17 14297219701868137003200

[1,27,511,8624,140889,2310945,38759930,671189310,
 12061579816,225525484184,4392554369840,
 89142436976320,1884434077831824,41471340993035856,
 949385215397800224,22587683825903611680,
 557978742043520648256,14297219701868137003200]

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Last modified July 11 20:23 EDT 2024. Contains 374234 sequences. (Running on oeis4.)