129361

Properties

Appears in sequences

• Primes with 52 as smallest positive primitive root.at n=0A114668
• a(n) = 2*a(n-1) + 13*a(n-2), for n>1, a(0)=1, a(1)=1.at n=8A133343
• Primes that become squares when prefixed with a 3.at n=9A167736
• Primes of the form x^2 + 5*y^2, where x and y=x+1 are consecutive natural numbers.at n=32A176608
• Smallest number with n as least nonnegative primitive root, or 0 if no such number exists.at n=52A214158
• Numbers n such that both n-1 and n are nonsquares and the least positive solutions to the Pell equations x1^2 - n*y1^2 =1 and x0^2-(n-1)*y0^2 = 1 have a record for rho(n)=log(x1)/log(x0).at n=28A303604
• Expansion of e.g.f. cos(5*x)*cos(9*x)/cos(15*x) (even powers only).at n=2A349429
• Prime numbersat n=12107