44549

Properties

Appears in sequences

• Primes that remain prime through 3 iterations of function f(x) = 3x + 2.at n=33A023277
• Primes occurring in A084704 exactly 4 times.at n=23A128655
• Primes of the form p + (p^2 - 1)/8, where p is also prime.at n=26A165352
• Primes of the form (p^2 - 1)/8 - p, where p is also a prime.at n=25A165567
• Nonpalindromic primes that are the average of the members of emirp pairs.at n=23A178585
• Triangle read by rows: T(n,k) is the number of permutations of [n] having k strong fixed blocks (see first comment for definition).at n=30A186373
• Number of permutations of [n] having exactly 2 strong fixed blocks.at n=6A225963
• Sum of the squarefree parts of the partitions of n into 5 parts.at n=44A309480
• a(n) is the least prime p such that (p^2-2*n)/(2*n-1) and (p^2+2*n)/(2*n+1) are both prime, or 0 if such p does not exist.at n=37A344463
• Numerators of the partial sums of the reciprocals of the alternating sum of divisors function (A206369).at n=35A379619
• Primes having only {4, 5, 9} as digits.at n=10A385793
• Primes having only {0, 4, 5, 9} as digits.at n=28A386071
• Primes having only {2, 4, 5, 9} as digits.at n=34A386154
• Primes having only {4, 5, 6, 9} as digits.at n=25A386189
• Primes having only {4, 5, 8, 9} as digits.at n=18A386192
• Prime numbersat n=4632