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A160417 a(n) = A160415(n+1)/4. 5
2, 1, 7, 1, 7, 3, 21, 1, 7, 3, 21, 3, 21, 9, 63, 1, 7, 3, 21, 3, 21, 9, 63, 3, 21, 9, 63, 9, 63, 27, 189, 1, 7, 3, 21, 3, 21, 9, 63, 3, 21, 9, 63, 9, 63, 27, 189 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..47.

CROSSREFS

Cf. A152978, A160118, A160413, A160415.

Sequence in context: A155992 A178211 A305564 * A117044 A280691 A092666

Adjacent sequences:  A160414 A160415 A160416 * A160418 A160419 A160420

KEYWORD

more,nonn

AUTHOR

Omar E. Pol, Jun 13 2009

EXTENSIONS

More terms from Max Alekseyev, Dec 12 2011

STATUS

approved

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Last modified February 15 22:28 EST 2019. Contains 320138 sequences. (Running on oeis4.)