381628

Appears in sequences

• Number of 0..24 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=3A171330
• Number of 0..n-1 integer arrays v[1..4] of length 4 with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..3.at n=24A171355
• Expansion of Product_{k>=1} 1/(1 + x^k/(1 - x)^k).at n=30A307311