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A189702 Fixed point of the morphism 0->011, 1->10. 5
0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1

LINKS

Table of n, a(n) for n=1..120.

EXAMPLE

0->011->0110101->01110101001110011->

MATHEMATICA

t = Nest[Flatten[# /. {0->{0, 1, 1}, 1->{1, 0}}] &, {0}, 6] (*A189702*)

f[n_] := t[[n]]

Flatten[Position[t, 0]] (*A189703*)

Flatten[Position[t, 1]] (*A189704*)

s[n_] := Sum[f[i], {i, 1, n}]; s[0] = 0;

Table[s[n], {n, 1, 120}] (*A189705*)

CROSSREFS

Cf. A189703, A189704, A189705.

Sequence in context: A285080 A167392 A190201 * A168395 A278718 A130854

Adjacent sequences:  A189699 A189700 A189701 * A189703 A189704 A189705

KEYWORD

nonn

AUTHOR

Clark Kimberling, Apr 25 2011

STATUS

approved

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Last modified May 9 15:34 EDT 2021. Contains 343742 sequences. (Running on oeis4.)