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A172451 as a simple table

na(n)
11
22
34
46
522
6333
7355
8103993
9104348
101042060
111146408
124272943
135419351
1480143857

[1,2,4,6,22,333,355,103993,104348,1042060,1146408,
 4272943,5419351,80143857]