Number of arrangements of n+1 nonzero numbers x(i) in -5..5 with the sum of div(x(i),x(i+1)), where div(a,b)=a/b produces the integer quotient implying a nonnegative remainder, equal to zero.

A190067

Number of arrangements of n+1 nonzero numbers x(i) in -5..5 with the sum of div(x(i),x(i+1)), where div(a,b)=a/b produces the integer quotient implying a nonnegative remainder, equal to zero.