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Search: id:A104108
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A104108 a(1) = 1, c(1)=1, if A(k) = sequence of first c(k) terms and if B(k) is A(k) with 0's and 1's exchanged, then A(k+1) = A(k)B(k) and c(k+1)= 2*c(k) if a(k) = 1, A(k+1) = A(k),0,B(k) and c(k+1)= 2*c(k)+1 if a(k) = 0. +0
1
1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A014017 A121262 A102243 this_sequence A089024 A068430 A141738

Adjacent sequences: A104105 A104106 A104107 this_sequence A104109 A104110 A104111

KEYWORD

easy,nonn,uned

AUTHOR

Leroy Quet (qq-quet(AT)mindspring.com), Mar 04 2005

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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