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A067609 as a simple table

n a(n)
1 1
2 1
3 3
4 6
5 58
6 861
7 373141
8 525901096
9 92709102076260838
10 65190291939775823483614581
11 1416591403847441323962646602694082865630539057192433

[1,1,3,6,58,861,373141,525901096,
 92709102076260838,65190291939775823483614581,
 14165914038474413239626466026940828656305390571924\
 33]

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Last modified June 20 04:43 EDT 2021. Contains 345157 sequences. (Running on oeis4.)