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A144243 as a simple table

na(n)
11
22
31
43
52
610
736
877
9170
101539
112778
1226239
13152082
141317122
157797811
16129473317
17857792500
1817986500145
19205469564882

[1,2,1,3,2,10,36,77,170,1539,2778,26239,152082,
 1317122,7797811,129473317,857792500,17986500145,
 205469564882]