7*x - 1 Collatz-type sequence starting with a(0) = 11.

Terms

a(0) =11a(1) =76a(2) =38a(3) =19a(4) =132a(5) =66a(6) =33a(7) =230a(8) =115a(9) =804a(10) =402a(11) =201a(12) =1406a(13) =703a(14) =4920a(15) =2460a(16) =1230a(17) =615a(18) =4304a(19) =2152a(20) =1076a(21) =538a(22) =269a(23) =1882a(24) =941a(25) =6586a(26) =3293a(27) =23050a(28) =11525a(29) =80674