118901

Properties

Appears in sequences

• a(n) = 2*a(n-1) + 2*a(n-2) - 3*a(n-3), with a(0) = 2, a(1) = 5, a(2) = 12.at n=13A019485
• Smallest prime p having n different cycles in decimal expansions of k/p, k=1..p-1.at n=40A054471
• Primes that are the sum of the squares of three integers that form an arithmetic sequence with difference 7.at n=25A227994
• 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=32A263724
• Integer pairs that generate only odd prime sums (as described in comment).at n=18A357776
• Prime numbersat n=11207