A029890 Number of odd graphical partitions.

1, 2, 7, 20, 70, 234, 832, 2956, 10759, 39394, 145892, 543564, 2038831, 7684116, 29092055, 110550260, 421495147, 1611662256

Offset: 1

Author

TORSTEN.SILLKE(AT)LHSYSTEMS.COM

Keywords

• nonn

References

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

Links

• Index entries for sequences related to graphical partitions

Crossrefs

Cf. A000569, A004250, A004251, A029889.

Formula

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