From: On the distribution of cycles and paths in multichromosomal breakpoint graphs and the expected value of rearrangement distance
Hultman Number
Identity
Universe
H ( n , k ) [3]
π = ⟨ ⋯ ⟩
S n (unsigned permutations)
H ± ( n , k ) [4]
S n ± ( signed permutations )
H C (n, c)
Circular genome
Circular genomes
H G (n, c, p)
General genomes
H L (n, c, p, ℓ)
Genome with ℓ linear chr.
H ℓ (n, c, ℓ i , ℓ a )
Genome with ℓ i linear chr.
Genomes with ℓ a linear chr.