514089

Appears in sequences

• a(n) and floor(a(n)/7) are both squares; i.e., squares which remain squares when written in base 7 and last digit is removed.at n=9A055859
• Squares k^2 such that A068864(k) = k^2.at n=31A068867
• Squares for which both the sum of the digits and the product of the digits are cubes.at n=27A117687
• Squares that become a prime number when prefixed with a 2.at n=31A167717
• The numbers n^2 as n runs through the numbers which are palindromes in base 2.at n=53A192775
• Number of n X 7 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 0 vertically.at n=3A208077
• T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 0 vertically.at n=48A208078
• Number of 4 X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 0 vertically.at n=6A208079
• Largest square number less than or equal to the n-th Fibonacci number.at n=29A263727