157190

Appears in sequences

• Number of 1..11 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.at n=4A171285
• Number of 1..n integer arrays v[1..5] of length 5 with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..4.at n=10A171342
• Number of length-5 0..n arrays with no repeated value equal to the previous repeated value.at n=9A269469
• O.g.f. A(x) satisfies: [x^n] exp( n^2*(n+1) * x ) / A(x)^(n+1) = 0 for n > 0.at n=4A337576