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A064007 At step n in computing A064413, sequence gives smallest multiple of 3 not yet seen, divided by 3. 2
1, 1, 1, 1, 3, 4, 5, 5, 5, 5, 6, 7, 7, 7, 8, 9, 9, 9, 9, 9, 9, 10, 12, 12, 12, 12, 12, 12, 12, 14, 14, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 18, 18, 18, 20, 20, 20, 20, 22, 22, 22, 22, 22, 22, 22, 24, 24, 24, 24, 25, 25, 25, 25, 25, 25, 26, 27, 27, 27, 27 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

Table of n, a(n) for n=1..73.

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, A064004, A064042.

Sequence in context: A128999 A220854 A122816 * A068568 A073169 A166268

Adjacent sequences:  A064004 A064005 A064006 * A064008 A064009 A064010

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Oct 15 2001

STATUS

approved

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Last modified June 6 18:59 EDT 2020. Contains 334832 sequences. (Running on oeis4.)