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A252397 as a simple table

na(n)
12205
221544
321544
4224346
5437023
6224346
72302050
89807871
99807871
102302050
1123364738
12203636149
13454970982
14203636149
1523364738
16237415904
174246242886
1819516646285
1919516646285
204246242886
21237415904
222418956843
2389843675557

[2205,21544,21544,224346,437023,224346,2302050,
 9807871,9807871,2302050,23364738,203636149,
 454970982,203636149,23364738,237415904,4246242886,
 19516646285,19516646285,4246242886,237415904,
 2418956843,89843675557]