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”).

A052398 as a simple table

na(n)
01
12
26
324
4120
5719
65003
739429
8344837
93291590
1033835114
11370531683

[1,2,6,24,120,719,5003,39429,344837,3291590,
 33835114,370531683]