Larger of Smith brothers.

Terms

a(0) =729a(1) =2965a(2) =3865a(3) =4960a(4) =5936a(5) =6188a(6) =9387a(7) =9634a(8) =11696a(9) =13765a(10) =16537a(11) =16592a(12) =20785a(13) =25429a(14) =28809a(15) =29624a(16) =32697a(17) =33633a(18) =35806a(19) =39586a(20) =43737a(21) =44734a(22) =49028a(23) =55345a(24) =56337a(25) =57664a(26) =58306a(27) =62635a(28) =65913a(29) =65975