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A029890 Number of odd graphical partitions. 0
1, 2, 7, 20, 70, 234, 832, 2956, 10759, 39394, 145892, 543564, 2038831, 7684116, 29092055, 110550260, 421495147, 1611662256 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

REFERENCES

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

LINKS

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: A192680 A000150 A115117 * A095268 A118397 A171191

Adjacent sequences:  A029887 A029888 A029889 * A029891 A029892 A029893

KEYWORD

nonn

AUTHOR

TORSTEN.SILLKE(AT)LHSYSTEMS.COM

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.