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A105506 as a simple table

na(n)
115
220
339
463
582
687
7106
8130
9149
10154
11173
12197
13216
14221
15240
16259
17264
18283
19288
20307
21326
22331
23350
24355
25374
26393
27398
28417
29422
30441
31460
32465
33484
34508
35527
36532
37551
38575
39594
40599
41618
42642
43661
44666
45685
46709
47728
48733
49752
50771
51776
52795
53800

[15,20,39,63,82,87,106,130,149,154,173,197,216,
 221,240,259,264,283,288,307,326,331,350,355,374,
 393,398,417,422,441,460,465,484,508,527,532,551,
 575,594,599,618,642,661,666,685,709,728,733,752,
 771,776,795,800]