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Search: id:A021448
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A021448 Decimal expansion of 1/444. +0
1
0, 0, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 5, 2 (list; cons; graph; listen)
OFFSET

0,3

FORMULA

a(n)=(n mod 3)+2*[(n+1) mod 3]-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), Nov 11 2009]

CROSSREFS

Sequence in context: A068762 A155679 A159580 this_sequence A108053 A133501 A124316

Adjacent sequences: A021445 A021446 A021447 this_sequence A021449 A021450 A021451

KEYWORD

nonn,cons,new

AUTHOR

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

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Last modified November 24 19:42 EST 2009. Contains 167435 sequences.


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