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A146419 as a simple table

na(n)
11
21
31
41
51
61
75
89
924
1033
1192
12207
13751
141987
159135
1627247
17151575
18553091
193687021
2016183258
21127736835
22672115551
236393532548
2440630854716
25467493592708

[1,1,1,1,1,1,5,9,24,33,92,207,751,1987,9135,27247,
 151575,553091,3687021,16183258,127736835,
 672115551,6393532548,40630854716,467493592708]