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A007789 From a problem concerning circulant matrices and Gauss sums. 0
1, 1, 0, 4, 1, 0, 13, 4, 27, 1, 1, 0, 25, 13, 0, 16, 1, 27, 37, 4, 0, 1, 1, 0, 25, 25, 81, 52, 1, 0, 61, 16, 0, 1, 13, 108, 73, 37, 0, 4, 1, 0, 85, 4, 27, 1, 1, 0, 133, 25, 0, 100, 1, 81, 1, 52, 0, 1, 1, 0, 121, 61 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Table of n, a(n) for n=0..61.

CROSSREFS

Sequence in context: A048516 A060638 A244125 * A081114 A069018 A156811

Adjacent sequences:  A007786 A007787 A007788 * A007790 A007791 A007792

KEYWORD

nonn

AUTHOR

Zoltan Reti [ reti(AT)math.ufl.edu ]

STATUS

approved

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Last modified December 19 10:10 EST 2018. Contains 318246 sequences. (Running on oeis4.)