login

A239709 as a simple table

na(n)
15
211
317
419
523
629
741
847
967
1071
1179
1283
1389
14107
15109
16131
17149
18181
19191
20239
21251
22257
23263
24269
25271
26349
27379
28383
29419
30461
31599
32701
33809
34811
35929
36971
37991
381009
391031
401039
411087
421151
431259
441279
451301
461451
471481
481511
491559
501721
511871
521979
532063
542069
552111
562161
572213
582267
592351
602549
612861
622939
632969
643079
653191
663389

[5,11,17,19,23,29,41,47,67,71,79,83,89,107,109,
 131,149,181,191,239,251,257,263,269,271,349,379,
 383,419,461,599,701,809,811,929,971,991,1009,1031,
 1039,1087,1151,1259,1279,1301,1451,1481,1511,1559,
 1721,1871,1979,2063,2069,2111,2161,2213,2267,2351,
 2549,2861,2939,2969,3079,3191,3389]