A064004 At step n in computing A064413, sequence gives smallest multiple of 2 not yet seen, divided by 2.

1, 2, 3, 4, 4, 4, 4, 5, 7, 7, 7, 7, 8, 8, 8, 8, 10, 11, 13, 13, 13, 13, 13, 13, 13, 13, 16, 16, 16, 16, 17, 19, 19, 19, 19, 20, 20, 20, 20, 22, 23, 24, 24, 24, 25, 26, 27, 28, 29, 29, 29, 29, 29, 29, 29, 31, 31, 31, 31, 32, 32, 32, 32, 34, 37, 38, 38, 38, 38, 38, 40

Offset

1,2

Links

Table of n, a(n) for n=1..71.

J. C. Lagarias, E. M. Rains and N. J. A. Sloane, The EKG sequence, Exper. Math. 11 (2002), 437-446.

Index entries for sequences related to EKG sequence

Crossrefs

Cf. A064413, A064007, A064042.

Sequence in context: A072229 A120509 A029106 * A195849 A087827 A136528

Adjacent sequences: A064001 A064002 A064003 * A064005 A064006 A064007

Keyword

nonn

Author

N. J. A. Sloane, Oct 15 2001

Status

approved