352380

Appears in sequences

• Number of (w,x,y,z) with all terms in {0,...,n} and odd range.at n=28A212890
• Triangular arithmetic on half-squares: b(n)*(b(n) - 1)/2 where b(n) = floor(n^2/2).at n=41A227970
• Expansion of e.g.f. 1/(1 - x - x/((1 - x^2)^(1/2) - x/((1 - x^3)^(1/3) - x/((1 - x^4)^(1/4) - ...)))), a continued fraction.at n=6A295836