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A006605 as a simple table

na(n)
01
11
23
311
446
5207
6979
74797
824138
9123998
10647615
113428493
1218356714
1399229015
14540807165
152968468275
1616395456762
1791053897066
18508151297602
192848290555562
2016028132445156
2190516256568235
22512831902620465
232914112388802779
2416604034506299314

[1,1,3,11,46,207,979,4797,24138,123998,647615,
 3428493,18356714,99229015,540807165,2968468275,
 16395456762,91053897066,508151297602,
 2848290555562,16028132445156,90516256568235,
 512831902620465,2914112388802779,
 16604034506299314]