A063045 Largest value in Collatz-2 (A063041) trajectory starting at n.

36, 36, 36, 36, 36, 36, 36, 36, 36, 144, 36, 144, 36, 36, 36, 5184, 36, 324, 36, 36, 144, 5184, 36, 36, 144, 36, 36, 121104, 36, 900, 36, 144, 5184, 36, 36, 5184, 324, 144, 40, 5184, 42, 1764, 144, 45, 5184

Offset

2,1

Comments

a(47) currently unknown but large (see A280707). - Sean A. Irvine, Apr 16 2023

Links

Table of n, a(n) for n=2..46.

Example

a(3) = 36 (see A063042), a(17) = 5184 (see A063043), a(29) = 121104 (see A063044)

Crossrefs

Cf. A063041, A063042, A063043, A063044, A025586, A280707.

Sequence in context: A326585 A022992 A023478 * A255425 A126355 A217613

Adjacent sequences: A063042 A063043 A063044 * A063046 A063047 A063048

Keyword

nonn,more

Author

Reinhard Zumkeller, Jul 07 2001

Extensions

a(40), a(42) and a(45) corrected by Sean A. Irvine, Apr 16 2023

Status

approved