544644

Appears in sequences

• Squares composed of digits {4,5,6}.at n=5A030176
• Initial values for f(x)=phi(sigma(x)) such that iteration of f ends in a cycle of length 18.at n=13A096890
• Squares appearing in A062064: a(n) = A062064(n) + A062064(n+1).at n=35A134537
• Expansion of (1+9*x+80*x^2)/(1-x^2-729*x^3).at n=6A158762
• Numbers whose base-3 representation is a square when read in base 10.at n=47A267763
• Number of minimal total dominating sets in the n-ladder graph.at n=19A303072
• Numbers N of the form m^k in ascending order having the property that for any choice of m and k such that N = m^k, the sets of distinct digits of m, k, and m^k are pairwise disjoint.at n=35A353057
• Perfect squares whose pattern of identical digits is unique among the squares.at n=32A374267