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A297851 as a simple table

na(n)
10
23
315
430
545
6131
7181
8298
9430
101022
111429
122164
132135
144620
153680
169110
1711981
189540
1987199
2022330
2177938
22182912
2334081

[0,3,15,30,45,131,181,298,430,1022,1429,2164,2135,
 4620,3680,9110,11981,9540,87199,22330,77938,
 182912,34081]