T(n,1..i) are attractors in '3x+(2n+1)' problem.

Terms

a(0) =1a(1) =3a(2) =1a(3) =5a(4) =19a(5) =23a(6) =187a(7) =347a(8) =5a(9) =7a(10) =9a(11) =1a(12) =11a(13) =13a(14) =1a(15) =13a(16) =131a(17) =211a(18) =227a(19) =251a(20) =259a(21) =283a(22) =287a(23) =319a(24) =3a(25) =15a(26) =57a(27) =69a(28) =561a(29) =1041