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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

Table of n, a(n) for n=1..41.

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

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Last modified February 22 19:36 EST 2018. Contains 299469 sequences. (Running on oeis4.)