286207

Appears in sequences

• Number of -4..4 arrays of n elements with first and second differences also in -4..4.at n=6A201084
• T(n,k)=Number of -k..k arrays of n elements with first and second differences also in -k..k.at n=51A201088
• Number of -n..n arrays of 7 elements with first and second differences also in -n..n.at n=3A201092