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A020129 as a simple table

na(n)
01
11
21
32
45
521
6109
7695
85143
943194
10406017
114222570
1248137292
13596902409
147998492274
15115178288737
161773745646540
1729089428603256
18506156057696642
199313271461618196
20180677466355392996
213685820313650017112

[1,1,1,2,5,21,109,695,5143,43194,406017,4222570,
 48137292,596902409,7998492274,115178288737,
 1773745646540,29089428603256,506156057696642,
 9313271461618196,180677466355392996,
 3685820313650017112]