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”).

A181564 as a simple table

na(n)
14
26
39
410
515
621
722
825
933
1057
1158
1285
1393
14133
15177
16253

[4,6,9,10,15,21,22,25,33,57,58,85,93,133,177,253]