|Journal of Integer Sequences, Vol. 3 (2000), Article 00.1.8|
Abstract: We compute exponential generating functions for the numbers of edges in the Hasse diagrams for the B- and D-analogues of the partition lattices.
(Concerned with sequences A003128, A039755, A039756, A039758, A039759, A039760, A039761, A039762, A039763, A039764, A039765)
Received Jan. 13, 2000; published in Journal of Integer Sequences March 10, 2000.