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A046420 as a simple table

na(n)
11
22
33
44
55
67
711
814
917
1019
1123
1231
1334
1437
1538
1641
1743
1847
1949
2051
2153
2257
2359
2462
2567
2669
2771
2873
2974
3079
3183
3285
3386
3489
3593
3694
3797
38101
39103
40106
41109
42113
43115
44118
45119
46129
47134
48137
49139
50141
51142
52146
53149
54151
55157
56159
57163

[1,2,3,4,5,7,11,14,17,19,23,31,34,37,38,41,43,47,
 49,51,53,57,59,62,67,69,71,73,74,79,83,85,86,89,
 93,94,97,101,103,106,109,113,115,118,119,129,134,
 137,139,141,142,146,149,151,157,159,163]