492804
domain: N
Appears in sequences
- Number of ways to place a non-attacking white and black rook on n X n chessboard.at n=26A035287
- Number of ways to tile 4n X 4n square with n squares removed with dominoes.at n=1A071098
- a(n)=n^2 times nearest cube to n^2.at n=26A077112
- Squares for which both the sum of the digits and the product of the digits are cubes.at n=25A117687
- a(1)=1; at n>=2, a(n) = least square > a(n-1) such that sum a(1)+...+a(n) is a prime number.at n=33A139033
- Numbers with prime factorization p^2*q^2*r^6 where p, q, and r are distinct primes.at n=16A190469
- Number of n X 4 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 1 1 vertically.at n=17A209220
- a(n) is the end of the first occurrence of n consecutive perfect powers, all of which are squares with exponents equal to 2 (A111245).at n=13A340662