1,4
Computed by Brendan McKay (bdm(AT)cs.anu.edu.au).
Eric Weisstein's World of Mathematics, Circulant Graph
Cf. A049287.
Sequence in context: A088652 A045893 A071939 this_sequence A006307 A152991 A163298
Adjacent sequences: A075542 A075543 A075544 this_sequence A075546 A075547 A075548
nonn
Eric Weisstein (eric(AT)weisstein.com), Sep 22, 2002
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