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A120306 as a simple table

na(n)
11
29
368
41364
512064
658303
74517375
81142991
94251679307
10138473652271
11240881487689
12857560784067
1349571162119157
1412805922830496929
15167798784068528807
16365691567246838709
1746160923354240494523

[1,9,68,1364,12064,58303,4517375,1142991,
 4251679307,138473652271,240881487689,857560784067,
 49571162119157,12805922830496929,
 167798784068528807,365691567246838709,
 46160923354240494523]