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A016203 as a simple table

na(n)
01
111
295
3775
46231
549911
6399415
73195575
825565111
9204521911
101636177335
1113089422775
12104715390391
13837723139511
146701785148855
1553614281256375
16428914250182071
173431314001718711
1827450512014273975

[1,11,95,775,6231,49911,399415,3195575,25565111,
 204521911,1636177335,13089422775,104715390391,
 837723139511,6701785148855,53614281256375,
 428914250182071,3431314001718711,
 27450512014273975]