login

A053008 as a simple table

na(n)
13
27
33
47
5103
6109
7103
8409
9601
10109
11709
12907
13523
14139
15193
16853
17379
18397
19739
20937
21499
22223
23499
241621
252161
266121
276211
284261
294621
306421
312017
322551
335521
34139
35193
36769
37967
38997
39109
403001
411039
421093
433019
443109
459013
469103
474111
481153
491531

[3,7,3,7,103,109,103,409,601,109,709,907,523,139,
 193,853,379,397,739,937,499,223,499,1621,2161,
 6121,6211,4261,4621,6421,2017,2551,5521,139,193,
 769,967,997,109,3001,1039,1093,3019,3109,9013,
 9103,4111,1153,1531]