login

A176896 as a simple table

na(n)
19
221
351
469
577
693
7111
8115
9155
10183
11187
12213
13237
14247
15259
16267
17287
18291
19319
20323
21339
22355
23371
24403
25407
26411
27413
28427
29437
30453
31471
32519
33535
34579
35583
36591
37597
38611
39629
40655
41669
42671
43679
44717
45723
46731
47755
48763
49789
50791
51807
52815
53831

[9,21,51,69,77,93,111,115,155,183,187,213,237,247,
 259,267,287,291,319,323,339,355,371,403,407,411,
 413,427,437,453,471,519,535,579,583,591,597,611,
 629,655,669,671,679,717,723,731,755,763,789,791,
 807,815,831]