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Search: id:A076141
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A076141 Number of times n occurs as a binary sub-pattern of n^2. +0
1
1, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; listen)
OFFSET

0,1

COMMENT

a(A018826(n))>0; is a(n)<=1 for all n?

Not multiplicative: a(5) = 0, a(29) = 0, a(145) = 1. David W. Wilson (davidwwilson(AT)comcast.net) Jun 10, 2005.

EXAMPLE

a(27) = 1 as 27 = '11011' occurs in 27^2=729 = '1011011001' once: '**11011***'.

CROSSREFS

Sequence in context: A071003 A113431 A116915 this_sequence A011751 A093709 A079295

Adjacent sequences: A076138 A076139 A076140 this_sequence A076142 A076143 A076144

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 31 2002

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Last modified September 4 21:24 EDT 2008. Contains 143414 sequences.


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