Sort then Add, a(1)=25.

Terms

a(0) =25a(1) =50a(2) =55a(3) =110a(4) =121a(5) =233a(6) =466a(7) =932a(8) =1171a(9) =2288a(10) =4576a(11) =9143a(12) =10492a(13) =11741a(14) =22888a(15) =45776a(16) =91453a(17) =104912a(18) =116161a(19) =227327a(20) =449704a(21) =494183a(22) =628672a(23) =855350a(24) =890908a(25) =899807a(26) =978706a(27) =1046495a(28) =1191064a(29) =1302533