login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A103667 as a simple table

na(n)
17
211
323
429
531
647
753
859
971
1079
1183
1289
13103
14107
15127
16131
17139
18149
19167
20173
21179
22191
23199
24223
25227
26233
27239
28263
29269
30293
31307
32311
33317
34347
35349
36359
37367
38373
39383
40389
41419
42431
43439
44449
45461
46467
47479
48499
49503
50509
51557
52563
53569
54571
55587

[7,11,23,29,31,47,53,59,71,79,83,89,103,107,127,
 131,139,149,167,173,179,191,199,223,227,233,239,
 263,269,293,307,311,317,347,349,359,367,373,383,
 389,419,431,439,449,461,467,479,499,503,509,557,
 563,569,571,587]