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A138037 a(0) = 0, a(n+1) = n + a(n)/(2 - a(n) mod 2). 3
0, 1, 3, 6, 7, 12, 12, 13, 21, 30, 25, 36, 30, 28, 28, 29, 45, 62, 49, 68, 54, 48, 46, 46, 47, 72, 62, 58, 57, 86, 73, 104, 84, 75, 109, 144, 108, 91, 129, 168, 124, 103, 145, 188, 138, 114, 103, 150, 123, 172, 136, 119, 171, 224, 166, 138, 125, 182, 149, 208, 164, 143 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

A138038 and A138039 give record values abd where they occur.

LINKS

R. Zumkeller, Table of n, a(n) for n = 1..10000

CROSSREFS

Sequence in context: A181683 A084125 A053478 * A209246 A073934 A092150

Adjacent sequences:  A138034 A138035 A138036 * A138038 A138039 A138040

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Mar 02 2008

STATUS

approved

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Last modified May 18 21:01 EDT 2013. Contains 225428 sequences.