A171327 - OEIS

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

%I #3 Mar 31 2012 12:35:37

%S 22,483,10562,227455,5009831,110234586,2416106503,53015003930,

%T 1161750907542

%N 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

%C column 22 of A171307.

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 06 2009