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A069119 as a simple table

na(n)
13
27
315
423
531
647
763
879
987
1095
11127
12143
13151
14159
15186
16191
17215
18223
19255
20271
21279
22287
23319
24343
25351
26383
27415
28447
29471
30511
31527
32535
33543
34575
35599
36607
37639
38671
39698
40703
41727
42767
43799
44831
45895
46959
47964
481023
491039
501047
511055
521087
531111

[3,7,15,23,31,47,63,79,87,95,127,143,151,159,186,
 191,215,223,255,271,279,287,319,343,351,383,415,
 447,471,511,527,535,543,575,599,607,639,671,698,
 703,727,767,799,831,895,959,964,1023,1039,1047,
 1055,1087,1111]