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A045745 as a simple table

na(n)
11
22
33
44
55
66
77
811
913
1014
1116
1217
1318
1419
1523
1624
1725
1828
1929
2031
2133
2236
2337
2441
2543
2647
2751
2853
2954
3059
3161
3266
3367
3471
3573
3679
3783
3889
3991
4097
41101
42103
43107
44109
45112
46113
47123
48127
49131
50135
51137
52139
53149
54151
55157
56163
57167
58172
59173
60179
61181
62191
63193

[1,2,3,4,5,6,7,11,13,14,16,17,18,19,23,24,25,28,
 29,31,33,36,37,41,43,47,51,53,54,59,61,66,67,71,
 73,79,83,89,91,97,101,103,107,109,112,113,123,127,
 131,135,137,139,149,151,157,163,167,172,173,179,
 181,191,193]