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”).

A090834 as a simple table

na(n)
1251
25381
36311
412641
513451
614741
715791
817471
923321
1026171
1156081
1262201
1375521
1478791
1582781
1684431
1789381
1894421
1995261
20104711
21115751
22120551
23121001
24154061
25162251
26163841
27179801
28185051
29187361
30191021
31206021
32214451
33222311
34226631
35243521

[251,5381,6311,12641,13451,14741,15791,17471,
 23321,26171,56081,62201,75521,78791,82781,84431,
 89381,94421,95261,104711,115751,120551,121001,
 154061,162251,163841,179801,185051,187361,191021,
 206021,214451,222311,226631,243521]