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A029892 Number of even graphical partitions of order 2n - number of odd partitions. 0
1, 3, 8, 27, 88, 313, 1095, 4007, 14511 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

R. A. Brualdi, H. J. Ryser, Combinatorial Matrix Theory, Cambridge Univ. Press, 1992.

LINKS

Table of n, a(n) for n=1..9.

Index entries for sequences related to graphical partitions

FORMULA

Calculated using Cor. 6.3.3, Th. 6.3.6, Cor. 6.2.5 of Brualdi-Ryser.

CROSSREFS

Cf. A000569, A004250, A004251, A029889.

Sequence in context: A148829 A148830 A148831 * A148832 A148833 A210680

Adjacent sequences:  A029889 A029890 A029891 * A029893 A029894 A029895

KEYWORD

nonn

AUTHOR

TORSTEN.SILLKE(AT)LHSYSTEMS.COM

STATUS

approved

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Last modified April 19 07:56 EDT 2014. Contains 240738 sequences.