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A175820 as a simple table

na(n)
11
23
311
413
517
619
726
827
929
1038
1139
1239
1339
1445
1547
1649
1755
1858
1964
2072
2179
2284
2387
2491
2593
2698
27104
28112
29120
30126
31135
32142
33151
34152
35159
36161
37168
38175
39181
40188
41194
42202
43210
44219
45221
46228
47231
48233
49238
50238
51238
52239
53240
54249
55251
56251
57257
58260
59267

[1,3,11,13,17,19,26,27,29,38,39,39,39,45,47,49,55,
 58,64,72,79,84,87,91,93,98,104,112,120,126,135,
 142,151,152,159,161,168,175,181,188,194,202,210,
 219,221,228,231,233,238,238,238,239,240,249,251,
 251,257,260,267]