270848

Appears in sequences

• a(n)=n^2 times nearest cube to n^2.at n=23A077112
• n^3 times nearest integer square to n^3.at n=8A077120
• 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=5A200425
• 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=33A200430
• 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=2A200436