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A197219 as a simple table

na(n)
02
11
21
33
43
57
63
718
87
918
107
11123
127
13322
1418
1547
1647
172207
1818
195778
2047
21322
22123
2339603
2447
2515127
26322
275778
28322
29710647
3047
311860498
322207
3315127
342207
35103682
36322
3733385282
385778
39103682
402207
41228826127
42322
43599074578
4415127
45103682
4639603

[2,1,1,3,3,7,3,18,7,18,7,123,7,322,18,47,47,2207,
 18,5778,47,322,123,39603,47,15127,322,5778,322,
 710647,47,1860498,2207,15127,2207,103682,322,
 33385282,5778,103682,2207,228826127,322,599074578,
 15127,103682,39603]