Irregular triangle read by rows: T(n,k) = number of signed unichromosonal genomes with n genes at 4-break distance k from a fixed genome, 0 <= k <= floor((n+1)/3).
A264617
Irregular triangle read by rows: T(n,k) = number of signed unichromosonal genomes with n genes at 4-break distance k from a fixed genome, 0 <= k <= floor((n+1)/3).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =7a(5) =1a(6) =47a(7) =1a(8) =175a(9) =208a(10) =1a(11) =470a(12) =3369a(13) =1a(14) =1036a(15) =45043a(16) =1a(17) =2002a(18) =315213a(19) =327904a(20) =1a(21) =3522a(22) =1472157a(23) =8846240a(24) =1a(25) =5775a(26) =5287071a(27) =180501713a(28) =1a(29) =8965
External references
- oeis: A264617