612439

Properties

Appears in sequences

• Number of n X n 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 0 and 1 0 1 vertically.at n=5A207913
• Number of nX6 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 0 and 1 0 1 vertically.at n=5A207916
• Number of 6Xn 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 0 and 1 0 1 vertically.at n=5A207921
• Numbers n such that 17^n is the highest power of 17 dividing A240751(n).at n=26A286008
• Prime numbersat n=50044