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”).

A123468 as a simple table

na(n)
11
22
34
411
533
6138
7582
82367
99421
1037916

[1,2,4,11,33,138,582,2367,9421,37916]