

A137893


Fixed point of the morphism 0>100, 1>101, starting from a(1) = 1.


1



1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0
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OFFSET

1,1


COMMENTS

Similar to A080846, but with the 1's and 0's interchanged.
A generalized choral sequence c(3n+r_0)=0, c(3n+r_1)=1, c(3n+r_c)=c(n), with r_0=1, r_1=0, and r_c=2. [From Joel Reyes Noche (joel.noche(AT)up.edu.ph), Jul 09 2009]


REFERENCES

J. R. Noche, Generalized Choral Sequences, Matimyas Matematika, 31(2008), 2528. [From Joel Reyes Noche (joel.noche(AT)up.edu.ph), Jul 09 2009]


LINKS

Table of n, a(n) for n=1..105.


MATHEMATICA

Flatten[Nest[#/.{0>{1, 0, 0}, 1>{1, 0, 1}}&, 1, 5]] (* Harvey P. Dale, Jul 29 2015 *)


CROSSREFS

Cf. A080846.
Sequence in context: A156258 A132138 A141212 * A108882 A284656 A168002
Adjacent sequences: A137890 A137891 A137892 * A137894 A137895 A137896


KEYWORD

easy,nonn


AUTHOR

Joel Reyes Noche (joel.noche(AT)up.edu.ph), Apr 30 2008


STATUS

approved



