a(n) = (5*n+1)^(n-1).A052782a(n) = (5*n+1)^(n-1).Terms a(0) =1a(1) =1a(2) =11a(3) =256a(4) =9261a(5) =456976a(6) =28629151a(7) =2176782336a(8) =194754273881External referencesoeis: A052782