38543

Properties

Appears in sequences

• Upper prime of a record difference between it and the second prime before it.at n=19A031134
• Sums of groups in A075635.at n=39A075636
• Tetranacci analog of A055502.at n=16A113843
• a(0) = a(1) = 1. For n >= 2, a(n) = the smallest prime >= a(n-1)*a(n-2).at n=8A152445
• a(n) = n^3 - 3*(n+3)^2.at n=35A153260
• Primes of the form (4k^2 + 4k - 5)/5.at n=26A154619
• Primes p such that (p-1)*p*(p+1)-p-2 and (p-1)*p*(p+1)+p+2 are primes.at n=36A154942
• a(n) is the smallest prime(i) such that (prime(i) - prime(j))/(i - j) = prime(n) with i > j.at n=12A234511
• Number of length n arrays x(i), i=1..n with x(i) in i..i+5 and no value appearing more than 2 times.at n=5A250348
• T(n,k)=Number of length n arrays x(i), i=1..n with x(i) in i..i+k and no value appearing more than 2 times.at n=50A250351
• Number of length 6 arrays x(i), i=1..6 with x(i) in i..i+n and no value appearing more than 2 times.at n=4A250355
• Numbers n such that n!! - 2^8 is prime.at n=27A265114
• Primes having only {3, 4, 5, 8} as digits.at n=39A386171
• Prime numbersat n=4060