168846239

Properties

Appears in sequences

• a(n) = 2*a(n-1) + 35*a(n-2), a(0) = 0, a(1) = 1.at n=11A080920
• Zsigmondy numbers for a = 7, b = 5: Zs(n, 7, 5) is the greatest divisor of 7^n - 5^n that is relatively prime to 7^m - 5^m for all positive integers m < n.at n=21A109349
• a(n) is the smallest odd prime of the form ((1 + sqrt(2*n))^k - (1 - sqrt(2*n))^k)/(2*sqrt(2*n)).at n=17A292847
• Prime numbersat n=9442095