login

A090260 as a simple table

na(n)
11
23
311
413
517
67
7111
823
99
1019
1127
1243
1333
1429
1531
1641
1737
1821
1953
2051
2147
2239
2373
24107
2549
2659
2757
2861
2971
3063
3179
3277
3367
3487
3597
3681
3789
38103
3969
40109
4193
42113
4399
441019
45123
46131
47117
48101
491017
50139
51173
5291
53137
54171
55127
56143
57141
5883
59181
60119
61151
62129
63133

[1,3,11,13,17,7,111,23,9,19,27,43,33,29,31,41,37,
 21,53,51,47,39,73,107,49,59,57,61,71,63,79,77,67,
 87,97,81,89,103,69,109,93,113,99,1019,123,131,117,
 101,1017,139,173,91,137,171,127,143,141,83,181,
 119,151,129,133]