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A086692 as a simple table

n a(n)
2 4
3 9
4 53
5 327
6 16097
7 120739
8 7332159
9 58648288
10 3886548158
11 2226457080707
12 18703411700669
13 11364488265762429
14 828569015819923142
15 7102411822168379213
16 525323427853694627277

[4,9,53,327,16097,120739,7332159,58648288,
 3886548158,2226457080707,18703411700669,
 11364488265762429,828569015819923142,
 7102411822168379213,525323427853694627277]

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Last modified April 19 09:23 EDT 2024. Contains 371782 sequences. (Running on oeis4.)