Sums of 7 distinct powers of 3.

Terms

a(0) =1093a(1) =2551a(2) =3037a(3) =3199a(4) =3253a(5) =3271a(6) =3277a(7) =3279a(8) =6925a(9) =7411a(10) =7573a(11) =7627a(12) =7645a(13) =7651a(14) =7653a(15) =8869a(16) =9031a(17) =9085a(18) =9103a(19) =9109a(20) =9111a(21) =9517a(22) =9571a(23) =9589a(24) =9595a(25) =9597a(26) =9733a(27) =9751a(28) =9757a(29) =9759