24379

Properties

Appears in sequences

• Number of perifusenes with one internal vertex.at n=11A038384
• Largest prime < n^3.at n=27A077037
• Prime means of 12 horizontal, vertical and main diagonal sums associated with primes in A094458.at n=11A094459
• Decimal equivalents of numbers in A100751.at n=14A100489
• a(1)=2, a(n+1) is the largest prime < 2+n^smallest digit of a(n).at n=29A158311
• Primes p such that p*floor(p/2)-2 and p*floor(p/2)+2 are also prime numbers.at n=31A164621
• Primes with eight embedded primes.at n=30A179916
• The number T(n) of isometries of all subspaces of the finite metric space {1,2,...,n} (as a subspace of the reals with the Euclidean metric).at n=12A183156
• Wiener index of a benzenoid consisting of a chain of n hexagons characterized by the encoding s = 1133 (see the Gutman et al. reference, Sec. 5).at n=16A193399
• Primes of the form n^3-10.at n=5A201311
• Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^2<=x^2+y^2.at n=32A211634
• The average Wiener index of the set of all fibonacenes with n hexagons.at n=14A245969
• Primes p such that p-1 is squarefree and all prime divisors of p-1 other than 17 are also in the sequence.at n=11A267506
• Prime time primes (of the form HMMSS with primes H < 24 and MM, SS < 60) such that the corresponding number of seconds after midnight is also prime.at n=35A295000
• Slowest increasing sequence of primes such that a(n - 1) + a(n) and a(n - 1)^2 + a(n)^2 are both semiprimes, with a(1)=2.at n=20A365050
• Square array read by antidiagonals upwards: T(n,k) (for n>1 and k>0) is the smallest k-digit prime p such that prevprime(p) appears as a substring in p^n; or -1 if no such prime exists.at n=40A383613
• Prime numbersat n=2707