839968

Appears in sequences

• 1/4 the number of arrangements of n+1 nonzero numbers x(i) in -n..n with the sum of sign(x(i))*(|x(i)| mod x(i+1)) equal to zero.at n=5A189943
• 1/4 the number of arrangements of n+1 nonzero numbers x(i) in -6..6 with the sum of sign(x(i))*(|x(i)| mod x(i+1)) equal to zero.at n=5A189948
• 1/4 the number of arrangements of 7 nonzero numbers x(i) in -n..n with the sum of sign(x(i))*(|x(i)| mod x(i+1)) equal to zero.at n=5A189956