Cascade is a setting of ModulationType, an option of function FrequencyModulation.
ModulationType is an option of FrequencyModulation, specifying the type of modulation.
Parallel is a setting of ModulationType, an option of function FrequencyModulation.
RingModulation is an option to AmplitudeModulation which specifies whether to use ring modulation.
ChromaticPolynomial[g, z] gives the chromatic polynomial P(z) of graph g, which counts the number of ways to color g with, at most, z colors.
Compositions[n, k] gives a list of all compositions of integer n into k parts.
DegreeSequence[g] gives the sorted degree sequence of graph g.
EdgeColoring[g] uses Brelaz's heuristic to find a good, but not necessarily minimal, edge coloring of graph g.
FerrersDiagram[p] draws a Ferrers diagram of integer partition p.
Girth
(Combinatorica Package Symbol) Girth[g] gives the length of a shortest cycle in a simple graph g.