18351

Appears in sequences

• Expansion of Product (1+q^(2k-1))^(-8)*(1+q^(4k))^(-8), k=1..inf.at n=8A034998
• Round(1000*x), where x is the solution to x = 3^(n-x).at n=21A103537
• Expansion of 8*eta(2*tau)^8/eta(tau)^16 + eta(tau/2)^8/eta(tau)^16.at n=4A105095
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, 0, 0), (0, 0, 1), (1, 0, -1), (1, 1, 0)}.at n=8A150186
• a(n) = [x^n] Product_{k>=1} ((1 + x^(2*k-1))/(1 - x^(2*k)))^n.at n=8A296045
• Expansion of Sum_{k>=1} (-1 + Product_{j>=1} (1 + j*x^(k*j))).at n=20A318290
• Number of compositions of n into distinct parts such that the difference between any two parts is at least two.at n=40A327710