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A166709 as a simple table

na(n)
11
23
35
49
514
620
725
832
939
1049
1156
1268
1378
1492
15105
16115
17128
18144
19157
20171
21192
22211
23231
24253
25276
26297
27319
28339
29366
30396
31419
32442
33473
34500
35533
36561
37592
38628
39665
40691
41726
42759
43794
44832
45868
46900
47936
48979
491028
501070
511114
521159
531208
541248
551298

[1,3,5,9,14,20,25,32,39,49,56,68,78,92,105,115,
 128,144,157,171,192,211,231,253,276,297,319,339,
 366,396,419,442,473,500,533,561,592,628,665,691,
 726,759,794,832,868,900,936,979,1028,1070,1114,
 1159,1208,1248,1298]