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Search: id:A021312
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A021312 Decimal expansion of 1/308. +0
1
0, 0, 3, 2, 4, 6, 7, 5, 3, 2, 4, 6, 7, 5, 3, 2, 4, 6, 7, 5, 3, 2, 4, 6, 7, 5, 3, 2, 4, 6, 7, 5, 3, 2, 4, 6, 7, 5, 3, 2, 4, 6, 7, 5, 3, 2, 4, 6, 7, 5, 3, 2, 4, 6, 7, 5, 3, 2, 4, 6, 7, 5, 3, 2, 4, 6, 7, 5, 3, 2, 4, 6, 7, 5, 3, 2, 4, 6, 7, 5, 3, 2, 4, 6, 7, 5, 3, 2, 4, 6, 7, 5, 3, 2, 4, 6, 7, 5, 3 (list; cons; graph; listen)
OFFSET

0,3

FORMULA

a(n)=(1/30)*{4*(n mod 6)-[(n+1) mod 6]-[(n+2) mod 6]+14*[(n+3) mod 6]+19*[(n+4) mod 6]+19*[(n+5) mod 6]}-7*[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), Nov 06 2009]

CROSSREFS

Sequence in context: A059417 A078824 A014685 this_sequence A099258 A105746 A166309

Adjacent sequences: A021309 A021310 A021311 this_sequence A021313 A021314 A021315

KEYWORD

nonn,cons,new

AUTHOR

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

page 1

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


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