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A105332 a(n) = n*(n+1)/2 mod 8. 1
0, 1, 3, 6, 2, 7, 5, 4, 4, 5, 7, 2, 6, 3, 1, 0, 0, 1, 3, 6, 2, 7, 5, 4, 4, 5, 7, 2, 6, 3, 1, 0, 0, 1, 3, 6, 2, 7, 5, 4, 4, 5, 7, 2, 6, 3, 1, 0, 0, 1, 3, 6, 2, 7, 5, 4, 4, 5, 7, 2, 6, 3, 1, 0, 0, 1, 3, 6, 2, 7, 5, 4, 4, 5, 7, 2, 6, 3, 1, 0, 0, 1, 3, 6, 2, 7, 5, 4, 4, 5, 7, 2, 6, 3, 1, 0, 0, 1, 3, 6, 2, 7, 5, 4, 4 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

LINKS

Index to sequences with linear recurrences with constant coefficients, signature (1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1).

CROSSREFS

See A105198 for further information.

Sequence in context: A172372 A046901 A169751 * A186706 A169749 A169750

Adjacent sequences:  A105329 A105330 A105331 * A105333 A105334 A105335

KEYWORD

nonn,easy

AUTHOR

Oscar Y. Takeshita (Takeshita.3(AT)osu.edu), May 01 2005

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Last modified February 14 17:51 EST 2012. Contains 205651 sequences.