35437

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 12.at n=31A031600
• Least number k such that k has n anti-divisors.at n=45A066464
• K-bit primes p such that p-2^i and p+2^i are composite for 0<=i<=K-1.at n=25A153352
• Primes of the form (2+n)*(1+2*n)+(1+n)*(2+2*n).at n=26A171748
• Prime(k), where k is such that (1 + Sum_{i=1..k} prime(i)^2) / k is an integer.at n=19A233862
• Odd numbers m such that for all 2^k < m the numbers m + 2^k, m - 2^k, m*2^k + 1, and m*2^k - 1 are composite, with k >= 1.at n=5A256163
• Primes p such that for all 2^k < p the numbers p + 2^k, p - 2^k, p*2^k + 1, and p*2^k - 1 are composite.at n=2A256237
• Primes p such that 2*p + 1 is abundant.at n=42A267476
• Primes p such that p == i mod d(i) where d(i) are the prime divisors of 2p+1.at n=19A281317
• Prime numbersat n=3774