44997

Appears in sequences

• A triangular sequence of coefficients of the expansion of a Green's function for the radial Morse potential with x being the kinetic energy and t being the radius: Hamiltonian; H=K+V=x+Exp[-2*t]-2*Exp[t];G*Exp[t*x)=Exp[x*t]/(t-H); p(t,x)=Exp[t*x]/(t-x-Exp[-2*t] + 2*Exp[-t]).at n=56A138160
• Number of 7-element subsets of {1, 2, ..., n} having pairwise coprime elements.at n=25A186983
• Number of (w,x,y) with all terms in {0,...,n} and w != max(|w-x|, |x-y|).at n=35A213501
• a(n) = p(n)*p(n+1)*(p(n+1) - p(n)) - 1, where p(n) = prime(n).at n=34A383241