103969

Properties

Appears in sequences

• Primes of the form 8*k^2 + 1.at n=14A090685
• Primes of the form 2*n^2+1.at n=33A090698
• Larger of two consecutive primes whose sum is a square.at n=29A118591
• Larger member of twin prime pairs whose sum is a square.at n=13A118593
• Twin prime pairs that sum to a power.at n=31A119768
• a(n) = 72*n^2 + 1.at n=38A158740
• p^2 + (p+2)^2 - 1 where (p,p+2) is the n-th twin prime pair.at n=15A184417
• Power ceiling-floor sequence of (golden ratio)^4.at n=5A214992
• Primes p such that p+1 is the sum of the squares of a pair of twin primes.at n=5A224505
• Primes of the form p^2 + q^2 - 1 where p and q are consecutive primes.at n=14A227340
• Twin prime pairs which sum to perfect squares.at n=27A232878
• Sum of squares of cycle lengths for different cycles in Fibonacci-like sequences modulo n.at n=36A233246
• Smallest primes of 3 X 3 semimagic squares formed from consecutive primes.at n=5A265139
• Primes p such that p-2, p^2-2 and p^3-2 are all prime.at n=18A270972
• Primes prime(k) such that 2*(prime(k)^2 - prime(k-1)^2) is a perfect square.at n=32A335410
• Prime numbersat n=9928