585225

Appears in sequences

• Squares composed of digits {2,5,8}.at n=3A053927
• n is odd and divisible by number of divisors of n and sum of digits of n.at n=14A057530
• Numbers k such that sigma(phi(k^3)) = phi(sigma(k^3)).at n=8A063824
• Squares whose decimal digits are nonsquares (2, 3, 5, 6, 7, 8).at n=32A077437
• The numbers n^2 as n runs through the numbers which are palindromes in base 2.at n=54A192775
• A204517(n)^2 = floor[A055859(n)/7]: Squares which written in base 7, with some digit appended, yield another square.at n=10A204513
• Number of 4 X n 0..1 arrays avoiding 0 0 1 and 0 1 1 horizontally and 0 0 1 and 1 0 0 vertically.at n=15A207753
• Number of 6Xn 0..1 arrays avoiding 0 0 1 and 0 1 1 horizontally and 0 0 1 and 1 0 0 vertically.at n=7A207755
• Square numbers of the form prime(k) + 2*prime(k+1).at n=27A284057
• Numbers k such that (65*k)^2 can be represented in exactly 4 ways as the sum of a positive square and a positive fourth power.at n=14A346594
• Perfect squares whose pattern of identical digits is unique among the squares.at n=36A374267