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A193466 as a simple table

n a(n)
0 1
1 1
2 2
3 9
4 84
5 965
6 12750
7 225967
8 5241880
9 139776345
10 4272148890
11 155402034491
12 6513558987540
13 304210965928597
14 15965624278036342
15 941149313037711975
16 61160783460181817520
17 4356686998946564113457
18 340627068039399668576946
19 29015657457166019702796787

[1,1,2,9,84,965,12750,225967,5241880,139776345,
 4272148890,155402034491,6513558987540,
 304210965928597,15965624278036342,
 941149313037711975,61160783460181817520,
 4356686998946564113457,340627068039399668576946,
 29015657457166019702796787]

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Last modified June 12 10:29 EDT 2021. Contains 344946 sequences. (Running on oeis4.)