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A064004 At step n in computing A064413, sequence gives smallest multiple of 2 not yet seen, divided by 2. +0
3
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 (list; graph; listen)
OFFSET

1,2

LINKS

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 this_sequence A087827 A136528 A130242

Adjacent sequences: A064001 A064002 A064003 this_sequence A064005 A064006 A064007

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Oct 15 2001

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.


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