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A208802 as a simple table

n a(n)
1 1
2 4
3 12
4 84
5 561
6 4566
7 38668
8 347219
9 3174337
10 29584366
11 281335070
12 2698884632
13 26233302819
14 257404858844
15 2542798716528
16 25321003256022
17 253598478348859
18 2553267620742628
19 25839412648600258
20 262578227718642301

[1,4,12,84,561,4566,38668,347219,3174337,29584366,
 281335070,2698884632,26233302819,257404858844,
 2542798716528,25321003256022,253598478348859,
 2553267620742628,25839412648600258,
 262578227718642301]

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Last modified August 15 15:07 EDT 2022. Contains 356146 sequences. (Running on oeis4.)