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”).

A196139 as a simple table

na(n)
11
25
37
483
5481
62599
724615
8330889
94431097
1082611569
111973678929
1255783136985

[1,5,7,83,481,2599,24615,330889,4431097,82611569,
 1973678929,55783136985]