30862

Appears in sequences

• Number of (w,x,y,z) with all terms in {1,...,n} and w*x>=3*y*z.at n=19A211919
• Expansion of 1/(1 - x - Sum_{k>=1} x^prime(k)).at n=17A280917
• Square array T(m,n) = number of ways to draw m-1 horizontal lines [a(i),b(i)] with 0 <= a(i) < b(i) <= n such that if two lines start or end on the same coordinate, no intermediate line crosses this coordinate (see comments); m, n >= 1.at n=40A298636
• G.f. A(x) satisfies 1/x^71 = Sum_{n=-oo..+oo} A(x)^n * x^n * (1 - x^n)^(n+16).at n=5A384828