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A350191 as a simple table

na(n)
11
21
31
41
55
63
71
845
929
105
11807
12422
1329
1420022
158270
16224
17642162
18211848
193012

[1,1,1,1,5,3,1,45,29,5,807,422,29,20022,8270,224,
 642162,211848,3012]