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A029891
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Number of even graphical partitions.
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0
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1, 3, 7, 23, 70, 242, 832, 2983, 10759, 39482, 145892, 543877, 2038831, 7685211, 29092055, 110554267, 421495147, 1611676767
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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REFERENCES
| R. A. Brualdi, H. J. Ryser, Combinatorial Matrix Theory, Cambridge Univ. Press, 1992.
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LINKS
| Index entries for sequences related to graphical partitions
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FORMULA
| Calculated using Cor. 6.3.3, Th. 6.3.6, Cor. 6.2.5 of Brualdi-Ryser.
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CROSSREFS
| Cf. A000569, A004250, A004251, A029889.
Sequence in context: A148700 A151268 A148701 * A151454 A106936 A088704
Adjacent sequences: A029888 A029889 A029890 * A029892 A029893 A029894
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KEYWORD
| nonn
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AUTHOR
| TORSTEN.SILLKE(AT)LHSYSTEMS.COM
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