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A130134 Even terms in A015922. 2
2, 4, 8, 248, 17608, 90148, 106978 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..7.

CROSSREFS

Cf. A015922, A130133.

Sequence in context: A083147 A012648 A130133 * A082613 A013553 A061089

Adjacent sequences:  A130131 A130132 A130133 * A130135 A130136 A130137

KEYWORD

nonn

AUTHOR

Zak Seidov, May 12 2007

STATUS

approved

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Last modified May 21 19:04 EDT 2013. Contains 225504 sequences.