login

A006450 as a simple table

na(n)
13
25
311
417
531
641
759
867
983
10109
11127
12157
13179
14191
15211
16241
17277
18283
19331
20353
21367
22401
23431
24461
25509
26547
27563
28587
29599
30617
31709
32739
33773
34797
35859
36877
37919
38967
39991
401031
411063
421087
431153
441171
451201
461217
471297
481409
491433
501447
511471

[3,5,11,17,31,41,59,67,83,109,127,157,179,191,211,
 241,277,283,331,353,367,401,431,461,509,547,563,
 587,599,617,709,739,773,797,859,877,919,967,991,
 1031,1063,1087,1153,1171,1201,1217,1297,1409,1433,
 1447,1471]