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A191804 as a simple table

n a(n)
0 1
1 1
2 7
3 82
4 1221
5 20718
6 382315
7 7489683
8 153551487
9 3264643144
10 71545452946
11 1609541143713
12 37065029428453
13 872037022019930
14 20935244357544798
15 512498682139660135
16 12790021472251565047
17 325439165493879484025

[1,1,7,82,1221,20718,382315,7489683,153551487,
 3264643144,71545452946,1609541143713,
 37065029428453,872037022019930,20935244357544798,
 512498682139660135,12790021472251565047,
 325439165493879484025]

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Last modified September 29 16:07 EDT 2020. Contains 337432 sequences. (Running on oeis4.)