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A087441 as a simple table

na(n)
11
22
33
44
55
67
78
89
911
1013
1116
1217
1319
1423
1525
1627
1729
1831
1932
2037
2141
2243
2345
2447
2549
2653
2759
2861
2964
3067
3171
3273
3379
3481
3583
3689
3797
38101
39103
40107
41109
42113
43121
44125
45127
46128
47131
48137
49139
50149
51151
52157
53163
54167
55169
56173
57179
58181
59191
60193
61197
62199
63211

[1,2,3,4,5,7,8,9,11,13,16,17,19,23,25,27,29,31,32,
 37,41,43,45,47,49,53,59,61,64,67,71,73,79,81,83,
 89,97,101,103,107,109,113,121,125,127,128,131,137,
 139,149,151,157,163,167,169,173,179,181,191,193,
 197,199,211]