login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A159638 Start with [1] and repeatedly apply the map 0 -> [01/10], 1 -> [10/01]. 1
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 (list; table; graph; refs; listen; history; text; internal format)
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

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

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 A120528 A287663

Adjacent sequences:  A159635 A159636 A159637 * A159639 A159640 A159641

KEYWORD

nonn,tabl,easy

AUTHOR

Philippe Deléham, Apr 17 2009

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 21 16:04 EDT 2019. Contains 328301 sequences. (Running on oeis4.)