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A041017 as a simple table

na(n)
01
12
213
328
4181
5390
62521
75432
835113
975658
10489061
111053780
126811741
1314677262
1494875313
15204427888
161321442641
172847313170
1818405321661
1939657956492
20256353060613
21552364077718
223570537526921

[1,2,13,28,181,390,2521,5432,35113,75658,489061,
 1053780,6811741,14677262,94875313,204427888,
 1321442641,2847313170,18405321661,39657956492,
 256353060613,552364077718,3570537526921]