65677

Properties

Appears in sequences

• T(n,1) + T(n,2) + ... T(n,n), where T is the array in A026098.at n=44A026101
• a(n) = prime(3^n - 1).at n=7A095120
• Primes p such that there exist primes p'<p"<p"'<p""<p such that the concatenation of any two among the {p,...,p""} is prime.at n=19A139005
• Number of n X 3 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 n X 3 array.at n=33A219286
• Primes having only {5, 6, 7} as digits.at n=18A260829
• Primes having only {0, 5, 6, 7} as digits.at n=36A386077
• Primes having only {5, 6, 7, 8} as digits.at n=43A386196
• Prime numbersat n=6560