38053

Properties

Appears in sequences

• G.f. : 1/(1-2x-23x^2)^(1/2).at n=7A098265
• Primes for which the period of the reciprocal equals (p-1)/14.at n=30A135073
• Number of (w,x,y,z) with all terms in {1,...,n} and w*x>=3*y*z.at n=20A211919
• Primes p such that f(f(p)) is prime where f(x) = Phi_6(x).at n=16A237446
• Numbers k such that k + 4, k + 6, k + 9, k + 10, and k + 14 are all semiprimes, where 4, 6, 9, 10, 14 are the first 5 semiprimes.at n=30A365240
• Primes having only {0, 3, 5, 8} as digits.at n=35A386063
• Prime numbersat n=4021