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A096628 Integers k for which {prime(1), prime(2), ..., prime(k)} (mod 4) is biased towards 1. 13
2946, 50378, 50380, 50382, 50383, 50384, 50385, 50386, 50387, 50388, 50389, 50390, 50391, 50392, 50414, 50415, 50416, 50417, 50418, 50419, 50420, 50421, 50422, 50424, 50426, 50428, 50430, 50436, 50438, 50446, 50447, 50448, 50450 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Indices of negative terms in A038698. - Jianing Song, Feb 20 2019
LINKS
Eric Weisstein's World of Mathematics, Chebyshev Bias
MAPLE
R:= NULL: count:= 0: v:= 0: p:= 2:
for i from 2 while count < 100 do
p:= nextprime(p);
if p mod 4 = 3 then v:= v+1
else v:= v-1
fi;
if v < 0 then R:= R, i; count:= count+1 fi
od:
R; # Robert Israel, Apr 17 2023
CROSSREFS
Sequence in context: A068290 A231313 A259999 * A051024 A177087 A125907
KEYWORD
nonn
AUTHOR
Eric W. Weisstein, Jul 01 2004
STATUS
approved

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Last modified June 24 15:31 EDT 2024. Contains 373679 sequences. (Running on oeis4.)