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A187419 as a simple table

na(n)
03
13
27
33
437
543
6163
71171
8607
9223
101987
113541
1223917
1343627
148887
15108517
161063
17378667

[3,3,7,3,37,43,163,1171,607,223,1987,3541,23917,
 43627,8887,108517,1063,378667]