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Search: id:A021389
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A021389 Decimal expansion of 1/385. +0
1
0, 0, 2, 5, 9, 7, 4, 0, 2, 5, 9, 7, 4, 0, 2, 5, 9, 7, 4, 0, 2, 5, 9, 7, 4, 0, 2, 5, 9, 7, 4, 0, 2, 5, 9, 7, 4, 0, 2, 5, 9, 7, 4, 0, 2, 5, 9, 7, 4, 0, 2, 5, 9, 7, 4, 0, 2, 5, 9, 7, 4, 0, 2, 5, 9, 7, 4, 0, 2, 5, 9, 7, 4, 0, 2, 5, 9, 7, 4, 0, 2, 5, 9, 7, 4, 0, 2, 5, 9, 7, 4, 0, 2, 5, 9, 7, 4, 0, 2 (list; cons; graph; listen)
OFFSET

0,3

FORMULA

a(n)=(1/30)*{24*(n mod 6)+19*[(n+1) mod 6]-11*[(n+2) mod 6]-6*[(n+3) mod 6]-[(n+4) mod 6]+29*[(n+5) mod 6]}-4*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Nov 11 2009]

CROSSREFS

Sequence in context: A118907 A065225 A018878 this_sequence A089578 A020852 A053477

Adjacent sequences: A021386 A021387 A021388 this_sequence A021390 A021391 A021392

KEYWORD

nonn,cons

AUTHOR

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

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Last modified December 16 13:01 EST 2009. Contains 170825 sequences.


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