Number of 0..21 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.
A171327
Number of 0..21 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) =22a(1) =483a(2) =10562a(3) =227455a(4) =5009831a(5) =110234586a(6) =2416106503a(7) =53015003930
External references
- oeis: A171327