Sums of 3 distinct powers of 9.

Terms

a(0) =91a(1) =739a(2) =811a(3) =819a(4) =6571a(5) =6643a(6) =6651a(7) =7291a(8) =7299a(9) =7371a(10) =59059a(11) =59131a(12) =59139a(13) =59779a(14) =59787a(15) =59859a(16) =65611a(17) =65619a(18) =65691a(19) =66339a(20) =531451a(21) =531523a(22) =531531a(23) =532171a(24) =532179a(25) =532251a(26) =538003a(27) =538011a(28) =538083a(29) =538731