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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A107789 Trajectory of 2 under evenly many applications of the morphism 1 -> 2, 2 -> 114, 3 -> 4, 4 -> 233. 1
2, 2, 2, 3, 3, 2, 2, 2, 3, 3, 2, 2, 2, 3, 3, 2, 3, 3, 2, 3, 3, 2, 2, 2, 3, 3, 2, 2, 2, 3, 3, 2, 2, 2, 3, 3, 2, 3, 3, 2, 3, 3, 2, 2, 2, 3, 3, 2, 2, 2, 3, 3, 2, 2, 2, 3, 3, 2, 3, 3, 2, 3, 3, 2, 2, 2, 3, 3, 2, 3, 3, 2, 3, 3, 2, 2, 2, 3, 3, 2, 3, 3, 2, 3, 3, 2, 2, 2, 3, 3, 2, 2, 2, 3, 3, 2, 2, 2, 3, 3, 2, 3, 3, 2, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

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

Index entries for sequences that are fixed points of mappings

FORMULA

1->{2}, 2->{1, 1, 4}, 3->{4}, 4->{2, 3, 3}

MATHEMATICA

s[1] = {2}; s[2] = {1, 1, 4}; s[3] = {4}; s[4] = {2, 3, 3}; t[a_] := Flatten[s /@ a]; p[0] = {1}; p[1] = t[p[0]]; p[n_] := t[p[n - 1]] aa = p[9]

CROSSREFS

Cf. A001045, A076662, A214333.

Sequence in context: A081414 A328577 A094321 * A124064 A317369 A096916

Adjacent sequences:  A107786 A107787 A107788 * A107790 A107791 A107792

KEYWORD

nonn

AUTHOR

Roger L. Bagula, Jun 11 2005

EXTENSIONS

Edited by N. J. A. Sloane, Jul 26 2012

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 November 21 14:18 EST 2019. Contains 329371 sequences. (Running on oeis4.)