A029893 Number of graphical partitions with up to n parts (?).

1, 2, 4, 10, 24, 68, 198, 656, 2112

Offset: 1

Author

torsten.sillke(AT)lhsystems.com

Keywords

• nonn
• more
• obsc

References

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

Links

• T. M. Barnes and C. D. Savage, A recurrence for counting graphical partitions, Electronic J. Combinatorics, 2 (1995).
• Index entries for sequences related to graphical partitions

Crossrefs

Cf. A000569, A004250, A004251, A029889.

A possible duplicate of A028506.

Formula

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