a(n) = round((5*n+1/n)^n).A197978a(n) = round((5*n+1/n)^n).Terms a(0) =6a(1) =110a(2) =3605a(3) =168151a(4) =10162550a(5) =753640010a(6) =66200225627External referencesoeis: A197978