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A159638

Start with [1] and repeatedly apply the map 0 -> [01/10], 1 -> [10/01].

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

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OFFSET

0,1

COMMENTS

Square array related to Thue-Morse sequences, read by antidiagonals.

LINKS

Nathaniel Johnston, Table of n, a(n) for n = 0..10000

FORMULA

T(n,0) = A010059(n); T(0,k) = A010059(k).

EXAMPLE

1 -> [10/01] -> [1001/0110/0110/1001] -> [10010110/01101001/01101001/10010110/01101001/10010110/10010110/01101001] -> ...

Array begins:

1 0 0 1 0 1 1 0

0 1 1 0 1 0 0 1

1 0 0 1 0 1 1 0

0 1 1 0 1 0 0 1

1 0 0 1 0 1 1 0

0 1 1 0 1 0 0 1

...

CROSSREFS

Cf. A010059, A010060.

Sequence in context: A288733 A095111 A166253 * A187615 A369653 A120528

Adjacent sequences: A159635 A159636 A159637 * A159639 A159640 A159641

KEYWORD

nonn,tabl,easy

AUTHOR

Philippe Deléham, Apr 17 2009

STATUS

approved

URL: https://oeis.org/A159638

⇱ A159638 - OEIS