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A115692 as a simple table

na(n)
11
210
3630
416290
552650
6165600
7986310
83428271
99446031
109485190
1110693000
1223698170
1352168005
141270004401
152597150556
163484079550
1714214075921
18140884670790
19217958758920
20238847271435
21403146774891

[1,10,630,16290,52650,165600,986310,3428271,
 9446031,9485190,10693000,23698170,52168005,
 1270004401,2597150556,3484079550,14214075921,
 140884670790,217958758920,238847271435,
 403146774891]