49297

Properties

Appears in sequences

• Quartan primes: primes of the form x^4 + y^4, x > 0, y > 0.at n=23A002645
• 4-dimensional centered cube numbers.at n=12A008514
• List of Ormiston prime pairs.at n=31A072274
• Generalized Fermat numbers of the form (k+1)^2^m + k^2^m, with m>1.at n=13A078901
• Generalized Fermat primes of the form (k+1)^2^m + k^2^m, with m>1.at n=8A078902
• Primes of the form 2*p^2 - 1, where p is prime.at n=14A092057
• Beginning with 3, least prime such that concatenation of first n terms and its digit reversal both are primes.at n=38A113584
• Primes of the form k^2 + 13.at n=35A138375
• Primes which are the sum of two, three, four and five consecutive composite numbers.at n=4A151744
• Primes of the form n^4 + (n+1)^4.at n=7A152913
• Primes p such that p-+1, p-+3, p-+5 are not squarefree.at n=9A155145
• Primes which are sum of at least two consecutive fourth powers.at n=12A165347
• Primes of the form 2*p^k-1, where p is prime and k > 1.at n=24A178491
• a(n) = 2*prime(n)^2 - 1.at n=36A179262
• Primes p such that p^2 divides 2^(2^(p-1)-1) - 1.at n=40A188465
• Number of (w,x,y,z) with all terms in {0,...,n} and max{w,x,y,z}<2*min{w,x,y,z}.at n=25A212740
• Number of (w,x,y,z) with all terms in {0,...,n} and max{w,x,y,z}<=2*min{w,x,y,z}.at n=24A212742
• Primes whose base-6 representation also is the base-3 representation of a prime.at n=24A235469
• Primes of form n^2 + 20736.at n=14A256840
• Primes of form n^2 + 28561.at n=20A256841