88636

Appears in sequences

• Number of -2..2 arrays x(0..n+1) of n+2 elements with zero sum and no two neighbors summing to zero.at n=7A199826
• T(n,k)=Number of -k..k arrays x(0..n+1) of n+2 elements with zero sum and no two neighbors summing to zero.at n=43A199832
• Number of -n..n arrays x(0..9) of 10 elements with zero sum and no two neighbors summing to zero.at n=1A199839
• a(n) = Sum_{k=1..n} floor(n/k)^4.at n=16A318743