672866

Appears in sequences

• Number of -4..4 arrays x(0..n-1) of n elements with zeroth through n-1st differences all nonzero.at n=6A199939
• T(n,k)=Number of -k..k arrays x(0..n-1) of n elements with zeroth through n-1st differences all nonzero.at n=51A199943
• Number of -n..n arrays x(0..6) of 7 elements with zeroth through 6th differences all nonzero.at n=3A199948