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A151535 as a simple table

na(n)
11
23
37
419
547
6125
7310
8803
92020
105144
1112986
1232829
1382728
14208461
15524092
161317284
173305350
188291010
1920770830

[1,3,7,19,47,125,310,803,2020,5144,12986,32829,
 82728,208461,524092,1317284,3305350,8291010,
 20770830]