64278

Appears in sequences

• a(n) = floor(n*phi^17), where phi is the golden ratio, A001622.at n=18A004932
• a(n) = round(n*phi^17), where phi is the golden ratio, A001622.at n=18A004952
• Coordination sequence for 4-dimensional RR-centered di-isohexagonal orthogonal lattice.at n=18A008528
• Greatest k such that floor(k/r^n)=n, where r = golden mean = (1+sqrt(5))/2.at n=16A182615
• Expansion of (1-x)^2*(1-3*x)/((1-3*x+x^2)*(1-5*x+5*x^2)).at n=9A217778
• a(n) = sigma(n)*Lucas(n) where Lucas(n) = A000204(n) and sigma(n) = A000203(n) is the sum of divisors of n.at n=16A225528