131771

Properties

Appears in sequences

• Primes of the form k^2 + 2.at n=31A056899
• Prime numbers p such that p+6, p^2+6^2, p^4+6^4 are all primes.at n=28A107441
• Primes that are equal to the mean of 5 consecutive squares.at n=29A129388
• Primes of the form 9*(p^4)-2 or 9*(p^4)+2, arising in Paley-Hadamard difference sets.at n=3A157430
• a(n) = floor((n+1/n)^4).at n=18A197603
• Prime numbers that have a decagonal (10 sides) Voronoi cell in the Voronoi diagram of the Ulam prime spiral.at n=28A257748
• Primes p such that A272207(p) = p.at n=39A276030
• Primes p such that exactly five numbers among all circular permutations of the digits of p are prime.at n=33A344629
• Prime numbersat n=12308