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A140189 as a simple table

na(n)
01
11
22
33
47
59
616
722
842
957
1090
11124
12204
13275
14413
15562
16866
171161
181685
192264
203308
214407

[1,1,2,3,7,9,16,22,42,57,90,124,204,275,413,562,
 866,1161,1685,2264,3308,4407]