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A061724 as a simple table

na(n)
2109
31920
426730
54385270
613486709
713652048
8134267085
9285963417
10341872690
111032479568
121026349857
131027563984
141029637584
151239574806
162059716348
171654923078
1858157032649
198152497360
2017345693802
21127601348591

[109,1920,26730,4385270,13486709,13652048,
 134267085,285963417,341872690,1032479568,
 1026349857,1027563984,1029637584,1239574806,
 2059716348,1654923078,58157032649,8152497360,
 17345693802,127601348591]