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A198001 as a simple table

n a(n)
1 1
2 2
3 11
4 106
5 1866
6 62687
7 4073132
8 495518389
9 114972961293
10 50791847794948

[1,2,11,106,1866,62687,4073132,495518389,
 114972961293,50791847794948]

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Last modified February 6 11:28 EST 2023. Contains 360104 sequences. (Running on oeis4.)