37171

Properties

Appears in sequences

• Primes that remain prime through 4 iterations of function f(x) = 9x + 10.at n=20A023327
• Prime number spiral (clockwise, West spoke).at n=31A054570
• Numbers k such that k * (1+i)^k - 1 is a Gaussian prime.at n=28A058771
• Numbers n such that n^2*2^n + n*2^((n + 1)/2) + 1 is prime.at n=10A058777
• n * (1+i)^n + i is a Gaussian prime.at n=25A058782
• Primes p such that p + googol is prime.at n=26A108250
• Primes p such that p's set of distinct digits is {1,3,7}.at n=27A108382
• Centered 21-gonal primes.at n=13A276261
• a(n) is the smallest prime p such that there is a multiplicative subgroup H of Z/pZ, of odd size and of index 2n, such that for any two cosets H1 and H2 of H, H1 + H2 contains all of (Z/pZ)\0.at n=34A282001
• O.g.f. A(x) satisfies: A(x) = 1 + Integral (x*A(x)^4)' / (x*A(x))' dx.at n=9A302705
• Primes p such that the order of 2 mod p is less than the square root of p.at n=30A333245
• Numbers k such that tau(k) + tau(k+1) + tau(k+2) + tau(k+3) = 16, where tau is the number of divisors function A000005.at n=27A350686
• Discriminants of imaginary quadratic fields with class number 37 (negated).at n=29A351675
• First of four consecutive primes with product p and sum s such that |s^2-p| and s^2+p are both prime.at n=23A391121
• Prime numbersat n=3938