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A195195 as a simple table

n a(n)
1 1
2 1
3 4
4 31
5 412
6 9322
7 370792
8 26998435
9 3721060012
10 992975985526
11 520211594819608
12 539421251144944822
13 1112261291753364074008
14 4572473903615507238126100
15 37530785839971207229105541584
16 615542030204664293118535562855563
17 20181157288253257322062384770648622156

[1,1,4,31,412,9322,370792,26998435,3721060012,
 992975985526,520211594819608,539421251144944822,
 1112261291753364074008,4572473903615507238126100,
 37530785839971207229105541584,
 615542030204664293118535562855563,
 20181157288253257322062384770648622156]

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Last modified August 19 18:30 EDT 2022. Contains 356229 sequences. (Running on oeis4.)