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A064986 as a simple table

na(n)
01
11
22
32
43
53
65
75
87
97
109
119
1212
1312
1415
1515
1618
1718
1822
1922
2026
2126
2230
2330
2436
2536
2642
2742
2848
2948
3056
3156
3264
3364
3472
3572
3682
3782
3892
3992
40102
41102
42114
43114
44126
45126
46138
47138
48153
49153
50168
51168
52183
53183
54201
55201
56219
57219
58237
59237
60258
61258
62279
63279

[1,1,2,2,3,3,5,5,7,7,9,9,12,12,15,15,18,18,22,22,
 26,26,30,30,36,36,42,42,48,48,56,56,64,64,72,72,
 82,82,92,92,102,102,114,114,126,126,138,138,153,
 153,168,168,183,183,201,201,219,219,237,237,258,
 258,279,279]