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Search: id:A021160
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A021160 Decimal expansion of 1/156. +0
1
0, 0, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6 (list; cons; graph; listen)
OFFSET

0,3

FORMULA

a(n)=(1/30)*{-4*(n mod 6)+11*[(n+1) mod 6]+21*[(n+2) mod 6]+16*[(n+3) mod 6]+[(n+4) mod 6]-9*[(n+5) mod 6]}-2*[C(2*n,n) mod 2]-5*{C[(n+1)^2,n+3] mod 2}, with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Sep 23 2009]

CROSSREFS

Sequence in context: A097047 A166978 A158567 this_sequence A060780 A106333 A104748

Adjacent sequences: A021157 A021158 A021159 this_sequence A021161 A021162 A021163

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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