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A167016 as a simple table

na(n)
01
11
22
39
470
5755
610166
7161350
82917524
958811631
101302452122
1131362843270
12814897356483
1322712570157056
14675859219349848
1521387996239065027
16717377276724961024
1725427514619872897327
18949918395837579798600

[1,1,2,9,70,755,10166,161350,2917524,58811631,
 1302452122,31362843270,814897356483,
 22712570157056,675859219349848,21387996239065027,
 717377276724961024,25427514619872897327,
 949918395837579798600]