29927

Properties

Appears in sequences

• Primes of the form k^2 - 2.at n=39A028871
• Numbers k such that 105*2^k+1 is prime.at n=45A032402
• Number of ways to partition 2n into distinct positive integers.at n=35A035294
• Numerators of continued fraction convergents to sqrt(133).at n=11A041242
• Primes of form p^2 - 2, where p is prime.at n=18A049002
• PartitionsQ[ A035359 ], i.e., prime values of PartitionsQ.at n=5A051005
• Odd values of the PartitionsQ function A000009.at n=13A051044
• Primes p of form q^k-2 where q is also a prime and k > 1.at n=27A053705
• Largest prime below prime(n)^2 (A001248).at n=39A054270
• Number of ways to partition 4*n+2 into distinct positive integers.at n=17A078407
• Second prime factor of x = 3^p - 2^p when p is prime and omega(x) >= 2.at n=2A089163
• Primes p such that googol - p is prime.at n=18A108252
• 2*JacobiSymbol(p,5) mod p^2 for p=prime(n).at n=39A113651
• List of primitive prime divisors of the numbers 3^n-2^n (A001047) in their order of occurrence.at n=14A129734
• a(n) = Sum_{k=0..binomial(n,2)} (-1)^k*A152534(n,k).at n=15A152536
• Numbers k such that Sum_{i=1..k} i^9 divides Product_{i=1..k} i^9.at n=7A166609
• Primes p such that sum of divisors of p+2 is prime.at n=9A171130
• Primes of the form p^q - q, where p and q are primes.at n=20A182474
• Fajtlowicz p-primes.at n=37A185955
• Primes of the form k^2 - prime(k).at n=21A188831