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A163475 as a simple table

na(n)
03
130
2306
33168
433156
5349704
63708504
739476160
8421307568
94504395744
1048217133088
11516565527552
125537243115072
1359378264922240
14636903805624704
156832763837309952
1673311252232852224
17786646960881163776

[3,30,306,3168,33156,349704,3708504,39476160,
 421307568,4504395744,48217133088,516565527552,
 5537243115072,59378264922240,636903805624704,
 6832763837309952,73311252232852224,
 786646960881163776]