49384

Appears in sequences

• Coefficients of infinite sum polynomials; p(x,n)=If[Mod[n, 2] == 1, (1 - x)^(n + 1)*Sum[(k + 1)*(1 + k + k^2)^Floor[(n - 1)/2]* x^k, {k, 0, Infinity}], (1 - x)^(n + 1)*Sum[(1 + k + k^2)^Floor[n/2]*x^ k, {k, 0, Infinity}]].at n=44A169625
• Number of (w,x,y,z) with all terms in {1,...,n} and w*x+y*z>=n^2.at n=27A212132
• Number of unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 4.at n=29A244458