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A026477 as a simple table

na(n)
11
22
33
44
55
67
79
811
913
1016
1117
1219
1323
1425
1529
1631
1737
1841
1943
2047
2149
2253
2359
2461
2567
2671
2773
2879
2981
3083
3189
3297
33101
34103
35107
36109
37113
38120
39121
40127
41131
42137
43139
44149
45151
46157
47163
48167
49168
50169
51173
52179
53181
54191
55193
56197
57199
58210
59211
60216
61223

[1,2,3,4,5,7,9,11,13,16,17,19,23,25,29,31,37,41,
 43,47,49,53,59,61,67,71,73,79,81,83,89,97,101,103,
 107,109,113,120,121,127,131,137,139,149,151,157,
 163,167,168,169,173,179,181,191,193,197,199,210,
 211,216,223]