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A075703 as a simple table

na(n)
13
26
311
416
525
628
738
843
951
1064
1170
1283
1390
1495
15105
16117
17131
18134
19148
20158
21161
22174
23182
24196
25212
26225
27228
28235
29238
30248
31277
32287
33302
34305
35325
36332
37343
38355
39364
40380
41391
42394
43414
44419
45428
46433
47463
48486
49495
50498
51506
52519
53524
54544
55556

[3,6,11,16,25,28,38,43,51,64,70,83,90,95,105,117,
 131,134,148,158,161,174,182,196,212,225,228,235,
 238,248,277,287,302,305,325,332,343,355,364,380,
 391,394,414,419,428,433,463,486,495,498,506,519,
 524,544,556]