Number of 1..9 integer arrays v[1..n] of length n with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..n-1.
A171283
Number of 1..9 integer arrays v[1..n] of length n with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..n-1.
Terms
- a(0) =9a(1) =81a(2) =723a(3) =6399a(4) =57044a(5) =506056a(6) =4480295a(7) =39730275a(8) =351839972a(9) =3114257783a(10) =27591129854a(11) =244104129909
External references
- oeis: A171283