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A135534 a(1) = 1; for n>=1, a(2n) = A135561(n), a(2n+1) = 0. 3
1, 3, 0, 7, 0, 1, 0, 15, 0, 1, 0, 3, 0, 1, 0, 31, 0, 1, 0, 3, 0, 1, 0, 7, 0, 1, 0, 3, 0, 1, 0, 63, 0, 1, 0, 3, 0, 1, 0, 7, 0, 1, 0, 3, 0, 1, 0, 15, 0, 1, 0, 3, 0, 1, 0, 7, 0, 1, 0, 3, 0, 1, 0, 127, 0, 1, 0, 3, 0, 1, 0, 7, 0, 1, 0, 3, 0, 1, 0, 15, 0, 1, 0, 3, 0, 1, 0, 7, 0, 1, 0, 3, 0, 1, 0, 31, 0, 1, 0, 3, 0, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..102.

MAPLE

GS(6, 1, 200); [see A135416].

CROSSREFS

Cf. A135416.

This is Guy Steele's sequence GS(6, 1) (see A135416).

Sequence in context: A171002 A137436 A099893 * A249904 A266437 A077896

Adjacent sequences:  A135531 A135532 A135533 * A135535 A135536 A135537

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, based on a message from Guy Steele and Don Knuth, Mar 01 2008

STATUS

approved

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Last modified December 5 07:41 EST 2016. Contains 278761 sequences.