602112

Appears in sequences

• Number of "polyares" of order n (turning over allowed).at n=9A057724
• Smallest number beginning with 6 and having exactly n prime divisors counted with multiplicity.at n=14A106426
• Coefficient of x in the reduction by x^2 -> x+1 of the polynomial p(n,x) defined below in Comments.at n=10A192387
• Number of (w,x,y,z) with all terms in {1,...,n} and w<2x and y<=2z.at n=32A212507
• Area A of the bicentric quadrilaterals such that A, the sides, the radius of the circumcircle and the radius of the incircle are integers.at n=18A219192
• Expansion of x^3*(3*x - 2)/(2*x - 1)^3.at n=16A268586
• p-INVERT of (1,1,1,1,1,...), where p(S) = (1 - S^2)^3.at n=16A291013
• Interpolating the factorial and the powers of 2. Triangle read by rows, T(n, k) for 0 <= k <= n.at n=41A331333