24509

Properties

Appears in sequences

• Primes that remain prime through 3 iterations of function f(x) = 3x + 2.at n=20A023277
• "DFK" (bracelet, size, unlabeled) transform of 2,1,1,1...at n=35A032215
• Primes of the form n^3+n+91.at n=9A161907
• Numbers k such that 6*prime(k) -+ {1,5} are all prime.at n=35A174393
• Primes of the form 5n^2 + 9.at n=11A201487
• Primes p of the form penta(n)-3, where penta(n) is the n-th pentagonal number.at n=30A232537
• Prime-Indexed Primes (PIPs) k such that the sum of all PIPs <= k is a prime.at n=42A261148
• Numbers k such that k!4 + 2^4 is prime, where k!4 = k!!!! is the quadruple factorial number (A007662).at n=36A291344
• Primes prime(k) such that (prime(k), prime(k+1)), (prime(k+2), prime(k+3)), (prime(k+4), prime(k+5)) form a triangle of area 2.at n=24A308649
• Primes that are sums of a sequence of consecutive terms of A006094.at n=14A340537
• Least prime p such that p mod primepi(p) = n.at n=38A360789
• Number of compositions of n such that none of the smallest parts are adjacent.at n=18A383870
• Prime numbersat n=2719