399776

Appears in sequences

• Partial sums of cupolar numbers (1/3)*(n+1)*(5*n^2+7*n+3) (A096000).at n=30A117066
• Number of ways to place 2 nonattacking amazons (superqueens) on an n X n toroidal board.at n=30A178972
• Numbers whose sum of proper square divisors is a palindrome in base 10 having at least two digits.at n=28A232892
• Numbers whose sum of square divisors is a palindrome in base 10 having at least two digits.at n=16A232893