3728273

Properties

Appears in sequences

• a(n) = 3*A131090(n) - A131090(n+1).at n=25A135261
• a(1) = 3; for n > 1, a(n) = 4*a(n-1) + 4 - n.at n=10A353095
• Greatest prime dividing 2^n + n.at n=24A359685
• Prime numbersat n=265282