Number of 0..18 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.
A171324
Number of 0..18 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) =19a(1) =360a(2) =6785a(3) =125401a(4) =2384752a(5) =45287113a(6) =856022542a(7) =16204936025a(8) =306223868165
External references
- oeis: A171324