Irregular triangle read by rows: T(n,k) = number of unsigned unichromosonal genomes with n genes at 4-break distance k from a fixed genome, 0 <= k <= floor((n+1)/3).
A264616
Irregular triangle read by rows: T(n,k) = number of unsigned 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) =0a(3) =1a(4) =1a(5) =1a(6) =5a(7) =1a(8) =15a(9) =8a(10) =1a(11) =35a(12) =84a(13) =1a(14) =70a(15) =649a(16) =1a(17) =126a(18) =3585a(19) =1328a(20) =1a(21) =210a(22) =14949a(23) =25160a(24) =1a(25) =330a(26) =50421a(27) =312128a(28) =1a(29) =495
External references
- oeis: A264616