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Search: id:A079813
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A079813 n 0's followed by n 1's. +0
2
0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1 (list; graph; listen)
OFFSET

1,1

FORMULA

a(n) = floor((n-1)/A000194(n))-A000194(n)+1, where A000194(n)=round(sqrt(n)). - Antonio G. Astudillo (afg_astudillo(AT)hotmail.com), Feb 23 2003

MAPLE

A000194 := n->round(sqrt(n)):A079813 := n->(floor((n-1)/A000194(n))-A000194(n)+1);

CROSSREFS

Sequence in context: A079944 A059652 A108736 this_sequence A078580 A059651 A084091

Adjacent sequences: A079810 A079811 A079812 this_sequence A079814 A079815 A079816

KEYWORD

easy,nonn

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com), Feb 19 2003

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


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