A063046 Length of non-periodic head in Collatz-2 (A063041) trajectory starting at n.

6, 5, 7, 10, 6, 5, 8, 5, 11, 11, 7, 8, 6, 11, 9, 28, 5, 10, 12, 6, 12, 17, 8, 11, 9, 6, 7, 15, 12, 16, 10, 12, 29, 6, 5, 25, 11, 9, 13, 21, 7, 11, 13, 12, 18

Offset: 2

Author

Reinhard Zumkeller, Jul 07 2001

Keywords

• nonn
• more

Examples

			a(3) = 5 (see A063042), a(17) = 28 (see A063043), a(29) = 15 (see A063044)
		

Crossrefs

Cf. A063041, A063042, A063043, A063044.

Extensions

a(14) corrected by Sean A. Irvine, Apr 16 2023