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A125448 as a simple table

na(n)
01
113
2149
31597
418421
5213703
62485463
728921087
8336574029
93917060635
1045587258159
11530551444117
126174641413639
1371861459611123
14836335130323205
159733401730942177
16113278883062209261
171318357724085097789

[1,13,149,1597,18421,213703,2485463,28921087,
 336574029,3917060635,45587258159,530551444117,
 6174641413639,71861459611123,836335130323205,
 9733401730942177,113278883062209261,
 1318357724085097789]