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A166886 as a simple table

na(n)
11
22
39
462
5593
67266
7108720
81922166
939212154
10906623004
1123429034168
12669203550906
1320935080981744
14711872134399868
1526142553369667634
161031146768716808794
1743475757877044427198
181951261759908828697902

[1,2,9,62,593,7266,108720,1922166,39212154,
 906623004,23429034168,669203550906,20935080981744,
 711872134399868,26142553369667634,
 1031146768716808794,43475757877044427198,
 1951261759908828697902]