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A115691 as a simple table

na(n)
11
2100
31000
45400
510000
654000
7100000
8540000
91000000
101306449
111728243
125400000
1310000000
1450086125
1554000000
16100000000
17130644900
18172824300
19540000000
201000000000
211044000721
221306449000
231728243000
245008612500

[1,100,1000,5400,10000,54000,100000,540000,
 1000000,1306449,1728243,5400000,10000000,50086125,
 54000000,100000000,130644900,172824300,540000000,
 1000000000,1044000721,1306449000,1728243000,
 5008612500]