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A258103 as a simple table

na(n)
20
30
41
50
61
73
84
926
1087
1147
1287
130
14547
151303
163402
170
1824192
19187562

[0,0,1,0,1,3,4,26,87,47,87,0,547,1303,3402,0,
 24192,187562]