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0, 3, 6, 5, 4, 7, 2, 1, 0, 3, 6, 5, 4, 7, 2, 1, 0, 3, 6, 5, 4, 7, 2, 1, 0, 3, 6, 5, 4, 7, 2, 1, 0, 3, 6, 5, 4, 7, 2, 1, 0, 3, 6, 5, 4, 7, 2, 1, 0, 3, 6, 5, 4, 7, 2, 1, 0, 3, 6, 5, 4, 7, 2, 1, 0, 3, 6, 5, 4, 7, 2, 1, 0, 3, 6, 5, 4, 7, 2, 1, 0, 3, 6, 5, 4, 7, 2, 1, 0, 3, 6, 5, 4, 7, 2, 1, 0, 3, 6, 5, 4, 7, 2, 1, 0
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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COMMENTS
| Simple periodic sequence .
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FORMULA
| a(n)=a(n+8), a(0)=0, a(1)=3, a(2)=6, a(3)=5, a(4)=4, a(5)=7, a(6)=2, a(7)=1 .
a(n)=(1/4)*{(n mod 8)+[(n+1) mod 8]+3*[(n+2) mod 8]-[(n+3) mod 8]+[(n+4) mod 8]+[(n+5) mod 8]-[(n+6) mod 8]-[(n+7) mod 8]}, with n>=0 [From Paolo P. Lava (paoloplava(AT)gmail.com), Apr 07 2009]
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CROSSREFS
| Cf. A102370
Sequence in context: A159066 A159057 A159067 * A102370 A106109 A175650
Adjacent sequences: A159055 A159056 A159057 * A159059 A159060 A159061
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KEYWORD
| nonn,less,base
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AUTHOR
| Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Apr 04 2009
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