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A169749 A variation on Recamán's sequence A005132: see Comments for definition. 1
1, 3, 6, 2, 7, 5, 11, 4, 12, 8, 17, 27, 16, 10, 22, 9, 23, 15, 30, 14, 31, 13, 32, 52, 42, 21, 43, 20, 44, 19, 45, 18, 46, 34, 63, 33, 64, 50, 82, 49, 83, 48, 84, 47, 85, 69, 51, 90, 70, 110, 88, 129, 87, 130, 86, 41, 87, 40, 88, 39, 89, 38, 90, 37, 91, 36, 92, 35, 93, 152, 128 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Similar to A169748, but now B = 2,4,6,8,10,12,... (the even numbers).

LINKS

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

CROSSREFS

Sequence in context: A105332 A274632 A186706 * A169750 A249558 A072007

Adjacent sequences:  A169746 A169747 A169748 * A169750 A169751 A169752

KEYWORD

nonn

AUTHOR

Rodolfo Kurchan, Apr 08 2010

EXTENSIONS

Corrected and extended by D. S. McNeil, May 09 2010

STATUS

approved

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Last modified May 17 22:15 EDT 2021. Contains 343992 sequences. (Running on oeis4.)