34301

Properties

Appears in sequences

• Conway-Guy sequence: a(n + 1) = 2a(n) - a(n - floor( 1/2 + sqrt(2n) )).at n=17A005318
• Primes p such that x^5 = 2 has a solution mod p, but x^(5^2) = 2 has no solution mod p.at n=23A070182
• Row sums of the triangle A097883.at n=40A098404
• Primes of the form 2^a * 5^b * 7^c + 1 for positive a, b, c.at n=12A114992
• Primes p such that (p-1)*p*(p+1)-p-2 and (p-1)*p*(p+1)+p+2 are primes.at n=35A154942
• a(n) = 28*n^2 + 1.at n=35A158556
• Base 10 integers n such that n base 7 is a substring of n base 3.at n=13A164700
• Primes of the form 5n^3+6.at n=5A201175
• Primes of the form 7n^2 + 1.at n=17A201602
• The sequence "u_{n-r}" used by Conway and Guy in the construction of A005318 and A096858.at n=23A205744
• Primes that are the sum of 51 consecutive primes.at n=27A215992
• Primes whose base-7 representation also is the base-3 representation of a prime.at n=31A235470
• Prime numbersat n=3665