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Search: id:A021206
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A021206 Decimal expansion of 1/202. +0
1
0, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4 (list; cons; graph; listen)
OFFSET

0,3

FORMULA

a(n)=(1/4)*{7*(n mod 4)-2*[(n+1) mod 4]-[(n+2) mod 4]+8*[(n+3) mod 4]}-5*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Sep 24 2009]

CROSSREFS

Sequence in context: A053143 A068238 A087369 this_sequence A002904 A121305 A011513

Adjacent sequences: A021203 A021204 A021205 this_sequence A021207 A021208 A021209

KEYWORD

nonn,cons

AUTHOR

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

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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