3x+1 sequence starting at 51.

Terms

a(0) =51a(1) =154a(2) =77a(3) =232a(4) =116a(5) =58a(6) =29a(7) =88a(8) =44a(9) =22a(10) =11a(11) =34a(12) =17a(13) =52a(14) =26a(15) =13a(16) =40a(17) =20a(18) =10a(19) =5a(20) =16a(21) =8a(22) =4a(23) =2a(24) =1a(25) =4a(26) =2a(27) =1a(28) =4a(29) =2