3397130

Appears in sequences

• Number of -4..4 arrays x(0..n+2) of n+3 elements with zero sum and no two or three adjacent elements summing to zero.at n=5A200426
• T(n,k)=Number of -k..k arrays x(0..n+2) of n+3 elements with zero sum and no two or three adjacent elements summing to zero.at n=41A200430
• Number of -n..n arrays x(0..8) of 9 elements with zero sum and no two or three adjacent elements summing to zero.at n=3A200436