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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A106689 3 symbols five at a time. 0
1, 1, 3, 2, 1, 1, 1, 3, 2, 1, 3, 3, 2, 1, 3, 2, 2, 3, 1, 2, 1, 1, 3, 2, 1, 1, 1, 3, 2, 1, 1, 1, 3, 2, 1, 3, 3, 2, 1, 3, 2, 2, 3, 1, 2, 1, 1, 3, 2, 1, 3, 3, 2, 1, 3, 3, 3, 2, 1, 3, 2, 2, 3, 1, 2, 1, 1, 3, 2, 1, 3, 3, 2, 1, 3, 2, 2, 3, 1, 2, 2, 2, 3, 1, 2, 3, 3, 2, 1, 3, 1, 1, 3, 2, 1, 2, 2, 3, 1, 2, 1, 1, 3, 2, 1 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

COMMENTS

This substitution gives distorted gasket.

FORMULA

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

MATHEMATICA

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

CROSSREFS

Sequence in context: A093032 A072115 A079948 * A027082 A140736 A140056

Adjacent sequences:  A106686 A106687 A106688 * A106690 A106691 A106692

KEYWORD

nonn,uned

AUTHOR

Roger L. Bagula (rlbagulatftn(AT)yahoo.com), May 13 2005

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 16 09:00 EST 2012. Contains 205904 sequences.