This site is supported by donations to The OEIS Foundation.

Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the OEIS Foundation home page.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A134267 a(n) = |A090964(n+1) - A090964(n)|. 0
 3, 2, 3, 2, 5, 2, 3, 2, 5, 2, 3, 2, 5, 2, 3, 2, 5, 2, 3, 2, 5, 2, 3, 2, 5, 2, 3, 2, 5, 2, 3, 2, 5, 2, 3, 2, 5, 2, 3, 2, 5 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Except for initial term, periodic sequence with period 2 3 2 5. LINKS Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 1). FORMULA a(n)=(1/4)*{-(n mod 4)+3*[(n+1) mod 4]+5*[(n+2) mod 4]+[(n+3) mod 4]}-2*[C(2*n,n) mod 2], with n>=0 - Paolo P. Lava, Feb 15 2008 CROSSREFS Cf. A090964. Sequence in context: A268714 A084117 A116895 * A249800 A165258 A238393 Adjacent sequences:  A134264 A134265 A134266 * A134268 A134269 A134270 KEYWORD nonn AUTHOR Giovanni Teofilatto, Jan 15 2008 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.

Last modified January 16 20:30 EST 2019. Contains 319206 sequences. (Running on oeis4.)