112125

Appears in sequences

• z-value of the solution (x,y,z) to 3/(2n+1) = 1/x + 1/y + 1/z satisfying 0 < x < y < z, odd x, y, z and having the largest z-value. The x and y components are in A075260 and A075261.at n=30A075262
• Tenth convolution of Schroeder's (second problem) numbers A001003(n), n>=0.at n=6A111998
• Number of zero-sum -n..n arrays of 6 elements with first through fourth differences also in -n..n.at n=12A201441