217946

Appears in sequences

• Number of -3..3 arrays x(0..n+2) of n+3 elements with zero sum and nonzero second and third differences.at n=4A200199
• T(n,k)=Number of -k..k arrays x(0..n+2) of n+3 elements with zero sum and nonzero second and third differences.at n=25A200204
• Number of -n..n arrays x(0..7) of 8 elements with zero sum and nonzero second and third differences.at n=2A200209