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A156267 a(n)=A054353(2*n)-A078649(n) 0
1, 2, 1, 1, 2, 3, 3, 2, 1, 2, 2, 1, 1, 2, 1, -1, -1, 1, 1, 2, 1, 1, 2, 2, 1, -1, 1, 1, 2, 1, 1, 2, 3, 3, 2, 1, 1, 2, 2, 1, 2, 3, 3, 2, 3, 4, 4, 5, 3, 3, 4, 3, 2, 3, 4, 4, 5, 3, 2, 3, 3, 2, 1, 2, 2, 1, -1, 1, 1, 2, 1, 1, 2, 2, 1, 2, 3, 4, 3, 2, 1, 2, 3, 3, 2, 3, 4, 3, 2, 1, 2, 2, 1, 1, 2, 1, -1, -1, 1, 1, -1, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..103.

FORMULA

Conjectured to be o(n)

CROSSREFS

Sequence in context: A328062 A326281 A113136 * A160325 A054989 A051631

Adjacent sequences:  A156264 A156265 A156266 * A156268 A156269 A156270

KEYWORD

sign

AUTHOR

Benoit Cloitre, Feb 07 2009

STATUS

approved

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Last modified April 1 10:33 EDT 2020. Contains 333159 sequences. (Running on oeis4.)