23297

Properties

Appears in sequences

• Expansion of 1/((1-x)*(1-2*x)^4).at n=7A027608
• a(n) = T(6,n), array T given by A048471.at n=6A036547
• a(n) = 2^(n-1)*(3^n-1) + 1.at n=6A036551
• Numbers n such that (5^n+1)/6 is a prime.at n=7A057171
• Numbers k such that in the ring Z[sqrt(3)] the norm of (-1+sqrt(3))^k-1 is prime.at n=18A067834
• Numbers n such that 2^n+25229 is prime.at n=57A103148
• Primes of the form 512n+257.at n=8A105131
• Squares of the norms of Gaussian primes from A107629.at n=38A107630
• Cumulative sums of int(prime*e) which are primes.at n=10A117527
• Primes congruent to 51 mod 59.at n=39A142778
• Primes of the form k * m^m + 1 with k < m^m.at n=27A180362
• Primes of the form 256*k + 1.at n=18A208178
• Primes of the form 384*k + 257.at n=21A229856
• Primes p such that sigma(2p-1) = 3*(p-1).at n=6A247788
• Primes of the form 25*n^2 + 25*n + 47.at n=23A281437
• a(n) = smallest prime q such that Sum_{primes p <= q} 1/sqrt(p) >= n.at n=39A292775
• a(n) = Sum_{k=0..n} k!*binomial(n, k)*Pochhammer(n, k). Row sums of A370707.at n=4A370704
• Prime numbersat n=2598