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A011558 Expansion of (x+x^3)/(1+x+...+x^4) mod 2. +0
2
0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0 (list; graph; listen)
OFFSET

0,1

COMMENT

Multiplicative with a(5^e) = 0, a(p^e) = 1 otherwise. David W. Wilson (davidwwilson(AT)comcast.net) Jun 12, 2005.

REFERENCES

R. Gold, Characteristic linear sequences and their coset functions, J. SIAM Applied. Math., 14 (1966), 980-985.

LINKS

Michael Gilleland, Some Self-Similar Integer Sequences

PROGRAM

(Mupad) numlib::jacobi(n^2, 5)$ n=0..99 - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 13 2008

CROSSREFS

Sequence in context: A069513 A092248 A106743 this_sequence A100047 A080891 A112713

Adjacent sequences: A011555 A011556 A011557 this_sequence A011559 A011560 A011561

KEYWORD

nonn,mult

AUTHOR

njas

page 1

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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