a(n) is the minimal product of a positive integer sequence of length n with no duplicate substrings (forward or backward) of length greater than 1, and no self-adjacent terms.
A282170
a(n) is the minimal product of a positive integer sequence of length n with no duplicate substrings (forward or backward) of length greater than 1, and no self-adjacent terms.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =6a(4) =24a(5) =48a(6) =120a(7) =240a(8) =1440a(9) =2880a(10) =10080a(11) =20160a(12) =120960a(13) =322560a(14) =1209600a(15) =2903040a(16) =17418240a(17) =58060800a(18) =174182400a(19) =638668800a(20) =3483648000a(21) =15328051200a(22) =38320128000a(23) =199264665600a(24) =919683072000
External references
- oeis: A282170