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”).

A139495 as a simple table

na(n)
129
2109
3149
4281
5389
6401
7421
8449
9541
10569
11641
12701
13709
14809
15821
161009
171061
181129
191201
201229
211289
221381
231409
241429
251481
261549
271621
281709
291789
301801
311901
322069
332081
342129
352221
362269
372381
382389
392521
402549
412689
422741
432801
442909
452969

[29,109,149,281,389,401,421,449,541,569,641,701,
 709,809,821,1009,1061,1129,1201,1229,1289,1381,
 1409,1429,1481,1549,1621,1709,1789,1801,1901,2069,
 2081,2129,2221,2269,2381,2389,2521,2549,2689,2741,
 2801,2909,2969]