24502500

Appears in sequences

• Squares of even hexagonal numbers.at n=24A014772
• Numbers n that can be chopped into two parts, which when added and squared result in n.at n=14A102766
• Numbers which when chopped into two parts with equal length, added and squared result in the same number.at n=6A238237
• a(n) = Sum_{i=0..10^n-1} i^3.at n=2A350869
• Numbers k = x.y such that x.y = (x+y)^2, when x and y have the same number of digits, "." means concatenation, and y may not begin with 0.at n=4A350870
• Numbers k for which nonnegative integers x and y exist such that k is the concatenation of x and y as well as k = (x + y)^2.at n=8A380428