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A188574 as a simple table

na(n)
11
23
35
47
513
615
735
843
9159
10245
11265
121573
131827
143359
153949
164615
175463
185919
1919723

[1,3,5,7,13,15,35,43,159,245,265,1573,1827,3359,
 3949,4615,5463,5919,19723]