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A091647 as a simple table

na(n)
11
29
366
4561
54877
643685
7399564
83694303
934433999
10322852288
113041362298
1228758431735
13272777483044
142594081699837

[1,9,66,561,4877,43685,399564,3694303,34433999,
 322852288,3041362298,28758431735,272777483044,
 2594081699837]