465011

Properties

Appears in sequences

• First subdiagonal of number array A083064.at n=6A083071
• Centered heptagonal twin prime numbers.at n=24A144975
• a(2*n) = 3*a(2*n-1), a(2*n+1) = 3*a(2*n) - 1, with a(1) = 1.at n=12A153774
• Partial sums of A007202 (crystal ball sequence for hexagonal close-packing).at n=26A186707
• a(n) = (7*9^n + 1)/8.at n=6A187709
• Prime numbersat n=38842