Number of arrangements of n+1 nonzero numbers x(i) in -5..5 with the sum of trunc(x(i)/x(i+1)) equal to zero.

A189541

Number of arrangements of n+1 nonzero numbers x(i) in -5..5 with the sum of trunc(x(i)/x(i+1)) equal to zero.

Terms

    a(0) =40a(1) =152a(2) =1340a(3) =11276a(4) =97836a(5) =911144a(6) =8485264a(7) =80270588a(8) =762015216a(9) =7245223968a(10) =69300586592a(11) =665123270568

External references