Number of 1..27 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.

A171301

Number of 1..27 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) =27a(1) =729a(2) =19654a(3) =528832a(4) =14262847a(5) =384361598a(6) =10353793530a(7) =279036305743

External references