49201

Properties

Appears in sequences

• Sextan primes: p = (x^6 + y^6)/(x^2 + y^2).at n=38A002647
• Number of ways to partition n elements into pie slices of different sizes.at n=37A032153
• Positions of zero in the infinite audioactive word, A088205, which shifts left under "Look and Say" method A, starting with a(1)=0.at n=32A088206
• Integers n such that n is prime and x is prime, where (x,y) is the smallest solution to the Pell equation with D = n.at n=32A109748
• Primes p of Erdos-Selfridge class 5+ with largest prime factor of p+1 not of class 4+.at n=5A129473
• Prime numbers p such that p +- ((p-1)/8) are primes.at n=19A137771
• Number of 1's in row n of the Kolakoski fan A143477.at n=28A143587
• Primes p such that p^2 divides 2^(2^(p-1)-1) - 1.at n=39A188465
• The smallest prime(m) such that prime(m) = (prime(m+k)+prime(m-k))/2 for n values of k.at n=15A189802
• Prime numbers (together with one) whose representation in balanced ternary are palindromes.at n=51A224502
• Primes of the form p(k)^2 + p(m)^2, where k and m are positive integers, and p(.) is the partition function given by A000041.at n=18A259678
• Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 838", based on the 5-celled von Neumann neighborhood.at n=39A290546
• Primes such that the next 10 prime gaps are all distinct.at n=8A372550
• Prime numbersat n=5058