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A168008 First differences of A168007. 2
1, 2, -1, 3, -1, 5, -1, 3, -1, 11, -1, 3, -1, 23, -1, 3, -1, 47, -1, 3, -1, 5, -1, 3, -1, 101, -1, 3, -1, 7, -1, 11, -1, 3, -1, 13, -1, 233, -1, 3, -1, 467, -1, 3, -1, 5, -1, 3, -1, 941, -1, 3, -1, 7, -1, 1889, -1, 3, -1, 3779, -1, 3, -1, 7559, -1, 3, -1, 13, -1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..69.

CROSSREFS

Cf. A168007, A168009.

Sequence in context: A079068 A133021 A131208 * A178810 A319627 A334990

Adjacent sequences:  A168005 A168006 A168007 * A168009 A168010 A168011

KEYWORD

sign

AUTHOR

Omar E. Pol, Nov 19 2009

EXTENSIONS

More terms from Jinyuan Wang, Mar 14 2020

STATUS

approved

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Last modified April 10 14:07 EDT 2021. Contains 342845 sequences. (Running on oeis4.)