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A289906 as a simple table

na(n)
10
20
33
47
59
612
716
818
924
1028
1133
1239
1346
1450
1560
1665
1774
1883
1992
20105

[0,0,3,7,9,12,16,18,24,28,33,39,46,50,60,65,74,83,
 92,105]