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A095100 Integers n of the form 4k+3 for which all sums Sum_{i=1..u} J(i/n) (with u ranging from 1 to (n-1)) are nonnegative, where J(i/n) is Jacobi symbol of i and n. +0
5
3, 7, 11, 15, 23, 27, 31, 35, 39, 47, 55, 59, 63, 71, 75, 79, 83, 87, 95, 103, 111, 119, 131, 135, 143, 151, 159, 167, 171, 175, 183, 191, 199, 215, 231, 239, 243, 251, 255, 263, 271, 279, 287, 295, 299, 303, 311, 319, 327, 335, 343, 351, 359, 363 (list; graph; listen)
OFFSET

1,1

COMMENT

Integers whose Jacobi-vector forms a valid Motzkin-path.

LINKS

A. Karttunen and J. Moyer, C-program for computing the initial terms of this sequence

CROSSREFS

a(n) = 4*A095274(n)+3.Subset: A095102. Complement of A095101 in A004767. Cf. A095090.

Sequence in context: A109507 A022800 A071849 this_sequence A036994 A112714 A139250

Adjacent sequences: A095097 A095098 A095099 this_sequence A095101 A095102 A095103

KEYWORD

nonn

AUTHOR

Antti Karttunen (his-firstname.his-surname(AT)iki.fi) and Jun 01 2004

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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