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A041099 as a simple table

na(n)
01
11
22
39
411
520
6291
7311
8602
92719
103321
116040
1287881
1393921
14181802
15821129
161002931
171824060
1826539771
1928363831
2054903602
21247978239
22302881841
23550860080
248014922961
258565783041
2616580706002

[1,1,2,9,11,20,291,311,602,2719,3321,6040,87881,
 93921,181802,821129,1002931,1824060,26539771,
 28363831,54903602,247978239,302881841,550860080,
 8014922961,8565783041,16580706002]