71849

Properties

Appears in sequences

• Numbers n such that there are exactly 4 primes p such that floor(n*log(n))+1<=p<=floor((n+1)*log(n+1))-1.at n=22A068362
• Primes of the form 16*m^2 + 25, m=1,3,5,...at n=15A087856
• Primes of the form 16*m^2 + 25 for m=1,2,3,...at n=25A087857
• Prime numbers p such that 2*p+1, p*(p + 1) - 1 and p*(p + 1) + 1 are also primes.at n=23A136015
• Number of 2 X 2 matrices having all elements in {0,1,...,n} and determinant in the closed interval [-n,n].at n=26A211031
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 539", based on the 5-celled von Neumann neighborhood.at n=18A282982
• Prime numbersat n=7111