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Search: id:A021409
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A021409 Decimal expansion of 1/405. +0
1
0, 0, 2, 4, 6, 9, 1, 3, 5, 8, 0, 2, 4, 6, 9, 1, 3, 5, 8, 0, 2, 4, 6, 9, 1, 3, 5, 8, 0, 2, 4, 6, 9, 1, 3, 5, 8, 0, 2, 4, 6, 9, 1, 3, 5, 8, 0, 2, 4, 6, 9, 1, 3, 5, 8, 0, 2, 4, 6, 9, 1, 3, 5, 8, 0, 2, 4, 6, 9, 1, 3, 5, 8, 0, 2, 4, 6, 9, 1, 3, 5, 8, 0, 2, 4, 6, 9, 1, 3, 5, 8, 0, 2, 4, 6, 9, 1, 3, 5 (list; cons; graph; listen)
OFFSET

0,3

FORMULA

a(n)=(1/162)*{-35*(n mod 9)-17*[(n+1) mod 9]-17*[(n+2) mod 9]+163*[(n+3) mod 9]-35*[(n+4) mod 9]-17*[(n+5) mod 9]-17*[(n+6) mod 9]-17*[(n+7) mod 9]+163*[(n+8) mod 9]}-8*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Nov 11 2009]

CROSSREFS

Sequence in context: A030149 A083146 A074108 this_sequence A084407 A114526 A162202

Adjacent sequences: A021406 A021407 A021408 this_sequence A021410 A021411 A021412

KEYWORD

nonn,cons,new

AUTHOR

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

page 1

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


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