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A166059 Integers of the form 4n+3 for which Sum_{i=1..u} J(i,4n+3) obtains value zero exactly 9 times, when u ranges from 1 to (4n+3). Here J(i,k) is the Jacobi symbol. 2
91, 175, 575, 631, 731, 1175, 1591, 2175, 2575, 3059, 3199, 3295, 3575, 4175, 4575, 4695, 5939, 5959, 6143, 6575, 7175, 7259, 7383, 7575, 7615, 8175, 9175, 9199, 9491, 9575, 10135, 10175, 10407, 10551, 10607, 10811, 10955, 11175, 12575 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Fifth row of A166092.
LINKS
CROSSREFS
a(n) = A004767(A166058(n)).
Sequence in context: A159961 A113530 A119148 * A226683 A370053 A037998
KEYWORD
nonn
AUTHOR
Antti Karttunen, Oct 08 2009
STATUS
approved

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Last modified May 24 12:09 EDT 2024. Contains 372773 sequences. (Running on oeis4.)