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A206850 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 8
5 56
6 522
7 5972
8 424954
9 16560881
10 1528544877
11 483389731955
12 70609119680761
13 53933819677734187
14 58734216507052608587
15 38789122414735365076327
16 202547156817505166242299130
17 712808848212730366850407506134
18 2914935606380176735260119042755221

[1,1,2,4,8,56,522,5972,424954,16560881,1528544877,
 483389731955,70609119680761,53933819677734187,
 58734216507052608587,38789122414735365076327,
 202547156817505166242299130,
 712808848212730366850407506134,
 2914935606380176735260119042755221]

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Last modified June 20 12:38 EDT 2024. Contains 373527 sequences. (Running on oeis4.)