59672

Appears in sequences

• Numbers k > 1 such that, in base 5, k and k^2 contain the same digits in the same proportion.at n=31A061659
• Number of binary rooted trees with n nodes and internal path length n.at n=51A108643
• Expansion of Product_{k>=1} 1/(1-x^k)^(k+(-1)^k).at n=21A258386
• First term of n-th difference sequence of (round(k*phi)), phi = golden ratio = (1+sqrt(5))/2, k >= 0.at n=18A325844