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A055977 as a simple table

na(n)
11
22
33
45
57
68
79
810
911
1013
1117
1219
1323
1429
1531
1637
1740
1841
1943
2047
2153
2259
2361
2464
2567
2671
2773
2875
2979
3083
3189
3297
33101
34103
35107
36109
37113
38125
39127
40128
41131
42137
43139
44149
45151
46157
47163
48167
49173
50179
51180
52181
53189
54191
55193
56197
57199
58211
59223
60225
61227

[1,2,3,5,7,8,9,10,11,13,17,19,23,29,31,37,40,41,
 43,47,53,59,61,64,67,71,73,75,79,83,89,97,101,103,
 107,109,113,125,127,128,131,137,139,149,151,157,
 163,167,173,179,180,181,189,191,193,197,199,211,
 223,225,227]