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A166588 as a simple table

na(n)
01
12
22
33
43
55
65
710
810
924
1024
1166
1266
13198
14198
15627
16627
172057
182057
196919
206919
2123715
2223715
2382501
2482501
25290513
26290513
271033413
281033413
293707853
303707853
3113402698
3213402698
3348760368
3448760368
35178405158
36178405158
37656043858

[1,2,2,3,3,5,5,10,10,24,24,66,66,198,198,627,627,
 2057,2057,6919,6919,23715,23715,82501,82501,
 290513,290513,1033413,1033413,3707853,3707853,
 13402698,13402698,48760368,48760368,178405158,
 178405158,656043858]