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A169839 EKG sequence started at 4 instead of 2. 1
4, 2, 6, 3, 9, 12, 8, 10, 5, 15, 18, 14, 7, 21, 24, 16, 20, 22, 11, 33, 27, 30, 25, 35, 28, 26, 13, 39, 36, 32, 34, 17, 51, 42, 38, 19, 57, 45, 40, 44, 46, 23, 69, 48, 50, 52, 54, 56, 49, 63, 60, 55, 65, 70, 58, 29, 87, 66, 62, 31, 93, 72, 64, 68, 74, 37, 111, 75, 78, 76, 80, 82, 41 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Merges with A064413 after 3 steps.

LINKS

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

MAPLE

A generalization of A064413.

CROSSREFS

Sequence in context: A129131 A237056 A097467 * A209877 A187109 A242599

Adjacent sequences:  A169836 A169837 A169838 * A169840 A169841 A169842

KEYWORD

nonn

AUTHOR

T. D. Noe and N. J. A. Sloane, Jun 02 2010

STATUS

approved

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Last modified July 26 07:06 EDT 2014. Contains 244924 sequences.