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A140198 A002326((n-1)/2) for composite numbers from A141229. 0
18, 100, 1210, 2048, 6498 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Cf. A002326 A141229 A001122 A006694.

Sequence in context: A008920 A087638 A064604 * A107600 A008528 A020881

Adjacent sequences:  A140195 A140196 A140197 * A140199 A140200 A140201

KEYWORD

nonn

AUTHOR

Vladimir Shevelev (shevelev(AT)bgu.ac.il), Jun 15 2008

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Last modified February 15 04:23 EST 2012. Contains 205694 sequences.