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A014306 a(n) = 0 if n of form m(m+1)(m+2)/6, otherwise 1. 37
0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

a(A145397(n))=1; a(A000292(n))=0; a(n)=1-A023533(n). [From Reinhard Zumkeller, Oct 14 2008]

LINKS

Table of n, a(n) for n=0..98.

Index entries for characteristic functions

CROSSREFS

Sequence in context: A126564 A180433 A165560 * A138150 A271591 A073089

Adjacent sequences:  A014303 A014304 A014305 * A014307 A014308 A014309

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified June 28 05:07 EDT 2017. Contains 288813 sequences.