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A067120 as a simple table

na(n)
11
24
322
4135
5905
664662
74849682
8377197536
930175802922
102468929330031
11205744110835938
1217409117070733232
131492210034634277058
14129324869668304011738
1511315926095976601027106
16998464067292053031803477
1788752361537071380604753549
187941000769106386685688475516

[1,4,22,135,905,64662,4849682,377197536,
 30175802922,2468929330031,205744110835938,
 17409117070733232,1492210034634277058,
 129324869668304011738,11315926095976601027106,
 998464067292053031803477,
 88752361537071380604753549,
 7941000769106386685688475516]