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”).

A353286 as a simple table

na(n)
123
229
337
441
553
661
767
873
9101
10103
11127
12137
13163
14181
15229
16241
17281
18353
19421
20433
21601
22617
23641
24821
25887
261093
271433
281489
291697
301759
311877
322081
332083
342237
352297
362381
372657
382801
392953
403461
413529
423557
433917
444153
454349
464637
474721
484789
495441
505689

[23,29,37,41,53,61,67,73,101,103,127,137,163,181,
 229,241,281,353,421,433,601,617,641,821,887,1093,
 1433,1489,1697,1759,1877,2081,2083,2237,2297,2381,
 2657,2801,2953,3461,3529,3557,3917,4153,4349,4637,
 4721,4789,5441,5689]