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A126887 a(n)=A005278(n)/2. 1
5, 13, 17, 25, 26, 29, 43, 50, 58, 61, 65 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..11.

CROSSREFS

Cf. A005278.

Sequence in context: A092101 A105596 A037046 * A087445 A020882 A081804

Adjacent sequences:  A126884 A126885 A126886 * A126888 A126889 A126890

KEYWORD

nonn

AUTHOR

Artur Jasinski, Dec 30 2006

STATUS

approved

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Last modified July 17 18:47 EDT 2019. Contains 325109 sequences. (Running on oeis4.)