a(n) = (2^(5*n) - 1)/31.A132469a(n) = (2^(5*n) - 1)/31.Terms a(0) =0a(1) =1a(2) =33a(3) =1057a(4) =33825a(5) =1082401a(6) =34636833a(7) =1108378657a(8) =35468117025External referencesoeis: A132469