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A133010 Characteristic function of the Riemann zeta function: If n is a nearest integer to imaginary part of zero, then a(n)=1 else a(n)=0. +0
1
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0 (list; table; graph; listen)
OFFSET

1,1

COMMENT

Also an insteresting triangle read by row: See tabl.

LINKS

Index entries for characteristic functions

EXAMPLE

a(30)=1 because 30 is the nearest integer to imaginary part of 4th nontrivial zero of Riemann zeta function.

CROSSREFS

See A002410 for more information. Cf. A058303, A065434, A065452, A065453.

Sequence in context: A101637 A011729 A011728 this_sequence A071031 A011727 A088918

Adjacent sequences: A133007 A133008 A133009 this_sequence A133011 A133012 A133013

KEYWORD

easy,nonn,tabl

AUTHOR

Omar E. Pol (info(AT)polprimos.com), Sep 13 2007

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Last modified December 4 20:00 EST 2008. Contains 151309 sequences.


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