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A252875 as a simple table

na(n)
115
2211
31948
412686
564920
6277585
71030330
83407823
910237249
1028340232
1173128376
12177500233
13408299906
14895580310
151882850350
163810729118
177452433875
1814127861337
1926034391284
2046747817584
2181967052716
22140602733711

[15,211,1948,12686,64920,277585,1030330,3407823,
 10237249,28340232,73128376,177500233,408299906,
 895580310,1882850350,3810729118,7452433875,
 14127861337,26034391284,46747817584,81967052716,
 140602733711]