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A081165 as a simple table

na(n)
01
11
22
33
43
55
65
75
87
911
1013
1189
12131
13479
14479
151879
162153
173167
184463

[1,1,2,3,3,5,5,5,7,11,13,89,131,479,479,1879,2153,
 3167,4463]