767976

Appears in sequences

• First term of n-th difference sequence of (floor(-k*e)), k >= 0.at n=22A325735
• First term of n-th difference sequence of (floor(2*Pi*k)), k >= 0.at n=22A325740
• For 1<=x<=n, 1<=y<=n with gcd(x,y)=1, write 1 = gcd(x,y) = u*x+v*y with u,v minimal; a(n) = m^2*s, where s is the population variance of the values of |u| and m is the number of such values.at n=22A345694