83077

Properties

Appears in sequences

• Number of primes of the form 30k + 13 less than 10^n.at n=6A091168
• Smallest odd prime p such that n = (p - 1) / ord_p(2).at n=42A101208
• Primes p such that 2*p +/- 3 and 8*p +/- 3 are all primes.at n=26A106022
• Positive numbers y such that y^2 is of the form x^2+(x+617)^2 with integer x.at n=9A160176
• Odd primes p with the property that gcd(ord_p q: prime q divides p-1) = 1.at n=30A295975
• G.f. A(x) = Sum_{n>=0} x^n*(A(x)^n - 1)^n/(1 - x*A(x)^n)^(n+1).at n=9A324618
• Primes that are partial sums of the semiprimes.at n=28A347366
• Smallest prime p such that the multiplicative order of 4 modulo p is 2*n, or 0 if no such prime exists.at n=42A372797
• Prime numbersat n=8114