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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A093719 (n mod 2)^(n mod 3). 3
1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

a(n) = A000035(n)^A010872(n).

a(A047273(n)) = 1, a(A047235(n)) = 0. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 01 2008]

LINKS

Index entries for characteristic functions

FORMULA

a(n)=1-{(n+1)^2 mod [1+(n^2 mod 3)]} with n>=0 - Paolo P. Lava (paoloplava(AT)gmail.com), Nov 29 2006

CROSSREFS

Cf. A093718.

Sequence in context: A143220 A103842 A065535 * A153778 A065251 A039982

Adjacent sequences:  A093716 A093717 A093718 * A093720 A093721 A093722

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 12 2004

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 19:23 EST 2012. Contains 205945 sequences.