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A048430 as a simple table

na(n)
17
27
3212
4212
5377773
6519915
72332332
865144156
9309171903
1010319091301
1158981418985
121833641463381
131992590952991
1447417877871474
15704928828829407
1615508087878080551
1789528359195382598
181823627796977263281

[7,7,212,212,377773,519915,2332332,65144156,
 309171903,10319091301,58981418985,1833641463381,
 1992590952991,47417877871474,704928828829407,
 15508087878080551,89528359195382598,
 1823627796977263281]