a(n) = round((7*n+1/n)^n).A197980a(n) = round((7*n+1/n)^n).Terms a(0) =8a(1) =210a(2) =9709a(3) =636904a(4) =54039748a(5) =5621026396a(6) =692186010834External referencesoeis: A197980