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A206982 as a simple table

na(n)
16
236
358
4158
5420
61066
72754
87140
918430
1047602
11123028
12317870
13821262
142121988
155482746
1614166078
1736601876
1894570810
19244348930
20631340852
211631238222
224214740594
2310889910564
2428136999454
2572699470734
26187838545012

[6,36,58,158,420,1066,2754,7140,18430,47602,
 123028,317870,821262,2121988,5482746,14166078,
 36601876,94570810,244348930,631340852,1631238222,
 4214740594,10889910564,28136999454,72699470734,
 187838545012]