36781

Properties

Appears in sequences

• Primes that remain prime through 4 iterations of function f(x) = 2x + 9.at n=18A023306
• Numerators of continued fraction convergents to sqrt(394).at n=9A041748
• Numerators of continued fraction convergents to sqrt(611).at n=10A042172
• Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d=2,4 or 6) and forming d-pattern=[6, 4,2]; short d-string notation of pattern = [642].at n=32A078855
• Balanced primes of order eleven.at n=16A096703
• Primes p such that the largest prime factor of p^5 + 1 is less than p.at n=13A102327
• Primes of the form p = prime(k+1) such that prime(k) = (prime(k+3)+prime(k-1))/2.at n=36A126239
• Smallest of 3 consecutive prime numbers such that p1*p2*p3*d1*d2=average of twin prime pairs; p1,p2,p3 consecutive prime numbers; d1(delta)=p2-p1, d2(delta)=p3-p2.at n=24A153409
• Primes p such that p^3-p-+1 are twin primes.at n=39A158295
• Primes p such that (p reversed) +6 is a square.at n=15A167472
• Smallest prime q such that 2*prime(n)*q^prime(n)+1 is also prime.at n=40A225403
• Numbers k such that (48^k + 47^k)/95 is prime.at n=4A227172
• Primes that are reached by an ever increasing aliquot sequence.at n=21A234842
• Number of positive integers with n digits and final digit 6 that are equal to the product of two integers ending with the same digit.at n=5A347749
• Prime numbersat n=3900