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”).

A102968 as a simple table

na(n)
13
25
39
412
527
651
753
8147
9155
10257
11519
12603
132885
149509
1510524
1619650
1732508
1879445
19158909

[3,5,9,12,27,51,53,147,155,257,519,603,2885,9509,
 10524,19650,32508,79445,158909]