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A131877 as a simple table

na(n)
01
115
229
343
457
571
685
799
8113
9127
10141
11155
12169
13183
14197
15211
16225
17239
18253
19267
20281
21295
22309
23323
24337
25351
26365
27379
28393
29407
30421
31435
32449
33463
34477
35491
36505
37519
38533
39547
40561
41575
42589
43603
44617
45631
46645
47659
48673
49687
50701
51715
52729

[1,15,29,43,57,71,85,99,113,127,141,155,169,183,
 197,211,225,239,253,267,281,295,309,323,337,351,
 365,379,393,407,421,435,449,463,477,491,505,519,
 533,547,561,575,589,603,617,631,645,659,673,687,
 701,715,729]