32909

Properties

Appears in sequences

• Primes in toothpick sequence A153006.at n=30A153009
• Let m = A002445(n); then a(n) = largest member of A001359 (the lesser twin primes sequence) <= m.at n=30A156053
• List of primes p1 such that (p1,p2) are twin primes where both 2*p1+p2 and p1+2*p2 are primes.at n=14A174920
• Numbers n such that 10^n - 93 is prime.at n=27A178531
• Number of n X n 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 2,0,1,3,4 for x=0,1,2,3,4.at n=7A195970
• a(n) = the first member of a twin prime pair whose sum equals the sums of n consecutive pairs of twin primes.at n=37A226719
• Least prime p = prime(n)^2 + prime(n+1)^2 + prime(n+2)^2 + prime(n+3)^2 + q^2, where q > prime(n+3) is also prime.at n=18A263724
• Lesser twin primes p such that 4*p is the sum of two consecutive primes.at n=31A350736
• a(n) = Sum_{k = 0..n} binomial(n, k)^2*binomial(n+k, k)^2*A108625(n-1 k).at n=3A376465
• Prime numbersat n=3526