51472

Appears in sequences

• Number of n-step self-avoiding walks on cubic lattice ending at point with x=2.at n=6A000761
• Number of distinct quadratic residues mod 7^n.at n=6A039304
• a(n) = round(Pi*2^(n-1)) for n >= 1, a(0) = 1.at n=15A121349
• Nearest integer to 2^n*Pi/4.at n=16A155996
• Number of different fixed (possibly) disconnected polyominoes (of any area) bounded tightly by an n X n square.at n=3A163437
• Number of n-step self-avoiding walks on cubic lattice ending at point with x = k.at n=38A227338
• a(n) = ceiling(n^3*(Pi/2)).at n=31A248198
• Number of (5+1) X (n+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction.at n=11A250773
• Least integer k such that k/2^n > Pi.at n=14A293342