The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A317960 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A317960

Trajectory of 12 under the morphism f: X -> XYX, where Y=1 if X contains an odd number of 1's, otherwise Y = 2.
(history; published version)

#7 by N. J. A. Sloane at Wed Aug 22 20:44:50 EDT 2018

STATUS

editing

approved

#6 by N. J. A. Sloane at Wed Aug 22 20:44:48 EDT 2018

CROSSREFS

This is the limit of A317958(n) for large n.

A317961 is the same sequence over the alphabet (1,0).

#5 by N. J. A. Sloane at Wed Aug 22 20:43:44 EDT 2018

REFERENCES

Karamanos, Kostas. "From symbolic dynamics to a digital approach." International Journal of Bifurcation and Chaos 11.06 (2001): 1683-1694. (Full version. See p. 1685)

Karamanos, K. (2000). From symbolic dynamics to a digital approach: chaos and transcendence. In Michel Planat (Ed.), Noise, Oscillators and Algebraic Randomness (Lecture Notes in Physics, pp. 357-371). Springer, Berlin, Heidelberg. (Short version. See p. 359)

STATUS

approved

editing

#4 by N. J. A. Sloane at Wed Aug 22 20:39:42 EDT 2018

STATUS

editing

approved

#3 by N. J. A. Sloane at Wed Aug 22 20:39:34 EDT 2018

NAME

qqqqqq12

Trajectory of 12 under the morphism f: X -> XYX, where Y=1 if X contains an odd number of 1's, otherwise Y = 2.

#2 by N. J. A. Sloane at Wed Aug 22 20:31:33 EDT 2018

NAME

allocated for N. J. A. Sloane

qqqqqq12

DATA

1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2

OFFSET

0,2

KEYWORD

allocated

nonn

AUTHOR

N. J. A. Sloane, Aug 22 2018

STATUS

approved

editing

#1 by N. J. A. Sloane at Sat Aug 11 20:48:40 EDT 2018

NAME

allocated for N. J. A. Sloane

KEYWORD

allocated

STATUS

approved