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A191976 as a simple table

na(n)
17
213
315
416
519
621
724
825
928
1031
1133
1237
1340
1445
1547
1649
1753
1856
1958
2061
2165
2266
2370
2475
2577
2681
2782
2884
2991
3093
3198
3299
33103
34105
35115
36119
37125
38126
39128
40131
41137
42145
43149
44153
45157
46159
47169
48170
49185
50191
51197
52200
53203
54209
55213
56221
57232
58240

[7,13,15,16,19,21,24,25,28,31,33,37,40,45,47,49,
 53,56,58,61,65,66,70,75,77,81,82,84,91,93,98,99,
 103,105,115,119,125,126,128,131,137,145,149,153,
 157,159,169,170,185,191,197,200,203,209,213,221,
 232,240]