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A290966 as a simple table

na(n)
11
21
33
43
56
66
79
89
912
1012
1115
1215
1319
1419
1523
1623
1727
1827
1931
2031
2135
2235
2340
2440
2545
2645
2750
2850
2955
3055
3160
3260
3365
3465
3570
3670
3775
3875
3980
4080
4185
4285
4390
4490
4595
4695
47100
48100
49105
50105
51110
52110
53116
54116
55122
56122
57129
58129
59135
60135

[1,1,3,3,6,6,9,9,12,12,15,15,19,19,23,23,27,27,31,
 31,35,35,40,40,45,45,50,50,55,55,60,60,65,65,70,
 70,75,75,80,80,85,85,90,90,95,95,100,100,105,105,
 110,110,116,116,122,122,129,129,135,135]