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A315030 as a simple table

na(n)
01
15
29
315
419
525
629
733
839
943
1049
1153
1258
1363
1467
1573
1677
1783
1887
1991
2097
21101
22107
23111
24116
25121
26125
27131
28135
29141
30145
31149
32155
33159
34165
35169
36174
37179
38183
39189
40193
41199
42203
43207
44213
45217
46223
47227
48232
49237

[1,5,9,15,19,25,29,33,39,43,49,53,58,63,67,73,77,
 83,87,91,97,101,107,111,116,121,125,131,135,141,
 145,149,155,159,165,169,174,179,183,189,193,199,
 203,207,213,217,223,227,232,237]