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A019487 as a simple table

na(n)
02
16
217
348
4135
5379
61064
72987
88385
923538
1066075
11185483
12520680
131461631
144103029
1511517850
1632332423
1790762215
18254783864
19715218523
202007731289
215636018642
2215821193955
2344412588755
24124673147016
25349977202919

[2,6,17,48,135,379,1064,2987,8385,23538,66075,
 185483,520680,1461631,4103029,11517850,32332423,
 90762215,254783864,715218523,2007731289,
 5636018642,15821193955,44412588755,124673147016,
 349977202919]