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A092606 Fixed point of the morphism 0 -> 021, 1 -> 0, 2 -> 0; starting with a(1) = 0. 5
0, 2, 1, 0, 0, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 0, 0, 2, 1, 0, 0, 0, 2, 1, 0, 0, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 0, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 0, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 0, 0, 2, 1, 0, 0, 0, 2, 1, 0, 0, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 0, 0, 2, 1, 0, 0, 0, 2, 1, 0, 0, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 0, 0, 2, 1, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

To construct the sequence, start from the Feigenbaum sequence A035263 = 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, ..., then change 0 -> 2, 1 and 1 -> 0. - Philippe Deléham, Apr 12 2004

LINKS

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

Index entries for sequences that are fixed points of mappings

FORMULA

a(n) = 0 for n in A003156; a(n) = 1 for n in A003157; a(n) = 2 for n in A003158.

MATHEMATICA

Nest[ Function[ l, {Flatten[(l /. {0 -> {0, 2, 1}, 1 -> {0}, 2 -> {0}})]}], {0}, 6] (* Robert G. Wilson v, Mar 03 2005 *)

CROSSREFS

Cf. A003156, A003157, A003158.

Sequence in context: A339087 A051127 A070176 * A275948 A073253 A004198

Adjacent sequences:  A092603 A092604 A092605 * A092607 A092608 A092609

KEYWORD

easy,nonn

AUTHOR

Philippe Deléham, Apr 11 2004

STATUS

approved

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Last modified May 12 02:06 EDT 2021. Contains 343808 sequences. (Running on oeis4.)