204315

Appears in sequences

• Number of 0..3 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=9A171309
• Number of 0..n-1 integer arrays v[1..10] of length 10 with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..9.at n=3A171361
• In base 6, numbers n which have 6 distinct digits, do not start with 0, and have property that the product (written in base 6) of any two adjacent digits is a substring of n.at n=1A210017