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A309186 as a simple table

na(n)
11
26
364
4734
59276
6124872
71753074
825366334
9375677659
105667202856
1186775157140
121345153548200
1321069043965984
14332927798516620
155301031234085664
1684967018635587774
171369846562874360887
1822199151535757780226
19361411377745122110422
205908312923795257322184

[1,6,64,734,9276,124872,1753074,25366334,
 375677659,5667202856,86775157140,1345153548200,
 21069043965984,332927798516620,5301031234085664,
 84967018635587774,1369846562874360887,
 22199151535757780226,361411377745122110422,
 5908312923795257322184]