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A066950 as a simple table

na(n)
11
211
318
475
5172
6372
7482
8732
93276
107965
1113068
1246476
13103488
14252240
15727956
161795605
176030528
188769600
1915436092
2056747712
21224518995
22297780084
23317961000
24855489144
252691137721
2658016937600
27127198874880
28228517311456
29411814778112

[1,11,18,75,172,372,482,732,3276,7965,13068,46476,
 103488,252240,727956,1795605,6030528,8769600,
 15436092,56747712,224518995,297780084,317961000,
 855489144,2691137721,58016937600,127198874880,
 228517311456,411814778112]