1009200

Appears in sequences

• Averages of twin prime pairs k such that k*3 and k/3 are squares.at n=23A154671
• T(n,k)=Number of nXk 0..2 arrays with every repeated value in every row not one larger and in every column one larger mod 3 than the previous repeated value, and upper left element zero.at n=29A268092
• Number of 2 X n 0..2 arrays with every repeated value in every row not one larger and in every column one larger mod 3 than the previous repeated value, and upper left element zero.at n=6A268094