A179020 - OEIS

A179020

Doubled Thue-Morse sequence: the A010059 sequence replacing 0 with 0,0 and 1 with 1,1.

1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0

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OFFSET

0,1

COMMENTS

A143579(n) - n if n even; n - A143579(n) if n odd.

LINKS

Table of n, a(n) for n=0..104.

FORMULA

a(n)= 1 - A095190(n).

MATHEMATICA

Nest[ Flatten[ # /. {0 -> {0, 1}, 1 -> {1, 0}}] &, {1}, 6] /. {0 -> {0, 0}, 1 -> {1, 1}} // Flatten (* Robert G. Wilson v, Jun 27 2010 *)

CROSSREFS