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A072398 as a simple table

na(n)
03
122
222
3355
4355
5312689
61146408
75419351
8245850922
92549491779
1021053343141
1121053343141
121783366216531
138958937768937
14139755218526789
15428224593349304
1630246273033735921
1766627445592888887

[3,22,22,355,355,312689,1146408,5419351,245850922,
 2549491779,21053343141,21053343141,1783366216531,
 8958937768937,139755218526789,428224593349304,
 30246273033735921,66627445592888887]