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Search: id:A078732
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A078732 Numbers n such that the b1(n)^2=b0(n) where b1(n) denotes the number of 1's in binary expansion of n, b0(n) the number of 0's. +0
1
2, 33, 34, 36, 40, 48, 2051, 2053, 2054, 2057, 2058, 2060, 2065, 2066, 2068, 2072, 2081, 2082, 2084, 2088, 2096, 2113, 2114, 2116, 2120, 2128, 2144, 2177, 2178, 2180, 2184, 2192, 2208, 2240, 2305, 2306, 2308, 2312, 2320, 2336, 2368, 2432, 2561, 2562 (list; graph; listen)
OFFSET

1,1

EXAMPLE

binary(36) = [1, 0, 0, 1, 0, 0] there are 4 0's and 2 1's hence 36 is in the sequence

CROSSREFS

Sequence in context: A012604 A012731 A073402 this_sequence A042251 A045932 A048783

Adjacent sequences: A078729 A078730 A078731 this_sequence A078733 A078734 A078735

KEYWORD

base,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Dec 21 2002

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Last modified September 8 08:06 EDT 2008. Contains 143486 sequences.


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