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A005702 Number of sesquirotational Kotzig factorizations.
(Formerly M0332)
0
1, 1, 1, 0, 2, 2, 4, 8, 18, 120 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

REFERENCES

Colbourn, Charles J.; Mendelsohn, Eric; Kotzig factorizations: existence and computational results. Theory and practice of combinatorics, 65-78, North-Holland Math. Stud., 60, North-Holland, Amsterdam-New York, 1982.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=1..10.

CROSSREFS

Sequence in context: A126068 A167022 A168055 * A095335 A283117 A100396

Adjacent sequences:  A005699 A005700 A005701 * A005703 A005704 A005705

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified February 20 14:53 EST 2018. Contains 299380 sequences. (Running on oeis4.)