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A054929 Complementary pairs of circulant graphs on n nodes. 0
1, 1, 1, 2, 2, 4, 2, 6, 4, 10, 4, 24, 8, 24, 22, 42, 20, 96 (list; graph; refs; listen; history; internal format)
OFFSET

1,4

LINKS

V. A. Liskovets, Some easily derivable sequences, J. Integer Sequences, 3 (2000), #00.2.2.

FORMULA

Average of A049287 and A049289.

CROSSREFS

Sequence in context: A072300 A028913 A185048 * A078429 A171751 A124676

Adjacent sequences:  A054926 A054927 A054928 * A054930 A054931 A054932

KEYWORD

nonn,easy,more

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), May 24 2000

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Last modified February 16 01:56 EST 2012. Contains 205860 sequences.