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A079828 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
103
1111
1215
1320
1423
1527
1631
1734
1838
1941
206
2115
2222
2327
2431
2536
2640
2744

[1,2,3,4,5,6,7,8,9,3,11,15,20,23,27,31,34,38,41,6,
 15,22,27,31,36,40,44]