Number of 1..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.
A171295
Number of 1..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) =21a(1) =441a(2) =9239a(3) =193017a(4) =4046097a(5) =84702206a(6) =1772179733a(7) =37103518720a(8) =776455731351
External references
- oeis: A171295