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A262851 as a simple table

na(n)
113
234
3196
43181
531050
6352880
74679725
858693450
9749598500
109769811821
11126477115922
121640601801744
1321334300812253
14277222463778754
153602979823609668
1646840315814579821
17608897998235183514

[13,34,196,3181,31050,352880,4679725,58693450,
 749598500,9769811821,126477115922,1640601801744,
 21334300812253,277222463778754,3602979823609668,
 46840315814579821,608897998235183514]