Journal of Integer Sequences, Vol. 3 (2000), Article 00.1.8

Two Analogues of a Classical Sequence


Ruedi Suter
Mathematikdepartement
ETH Zürich
8092 Zürich, Switzerland
Email address: suter@math.ethz.ch

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.

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(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.

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