1432402

Appears in sequences

• Number of -3..3 arrays x(0..n+2) of n+3 elements with zero sum and no two or three adjacent elements summing to zero.at n=6A200425
• 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=42A200430
• Number of -n..n arrays x(0..9) of 10 elements with zero sum and no two or three adjacent elements summing to zero.at n=2A200437