Size of the set of b for numbers of the form 2^n*x + b that cannot be the smallest element of a set giving a duration of infinite flight in the Collatz problem.
A182137
Size of the set of b for numbers of the form 2^n*x + b that cannot be the smallest element of a set giving a duration of infinite flight in the Collatz problem.
Terms
- a(0) =1a(1) =3a(2) =6a(3) =13a(4) =28a(5) =56a(6) =115a(7) =237a(8) =474a(9) =960a(10) =1920a(11) =3870a(12) =7825a(13) =15650a(14) =31473a(15) =63422a(16) =126844a(17) =254649a(18) =509298a(19) =1021248a(20) =2050541a(21) =4101082a(22) =8219801a(23) =16490635a(24) =32981270a(25) =66071490a(26) =132455435a(27) =264910870a(28) =530485275a(29) =1060970550
External references
- oeis: A182137