35803

Properties

Appears in sequences

• Primes p such that x^27 = 2 has no solution mod p, but x^9 = 2 has a solution mod p.at n=16A059354
• Primes with 14 as smallest positive primitive root.at n=22A061327
• Smallest number greater than 1 which ends in an odd digit in bases 2 through n.at n=33A064829
• Smallest number greater than 1 which ends in an odd digit in bases 2 through n.at n=34A064829
• Primes p such that x^9 = 2 has a solution mod p, but x^(9^2) = 2 has no solution mod p.at n=17A070185
• Right diagonal of triangle in A072467.at n=26A072469
• Primes p such that 8*p +- 3, 28*p +- 3 and 38*p +- 3 are all primes.at n=4A106023
• Largest of six consecutive primes the sum of the digits of each of which is prime.at n=27A106720
• Largest prime of the set of five consecutive primes whose sum of digits is a set of five distinct primes.at n=6A106815
• Prime numbers p such that p +- ((p-1)/3) are primes.at n=32A137703
• Primes p such that the multiplicative order of 2 modulo p is (p-1)/9.at n=24A152309
• Let p_(3,1)(m) be the m-th prime == 1(mod 3). Then a(n) is the smallest p_(3,1)(m) such that the interval(p_(3,1)(m)*n, p_(3,1)(m+1)*n) contains exactly one prime == 1(mod 3).at n=39A210465
• Number of (w,x,y,z) with all terms in {0,...,n} and w=max{w,x,y,z}-2*min{w,x,y,z}.at n=27A212745
• First differences of A052980.at n=14A214260
• Larger of pairs of emirps (A006567) whose difference with the (smaller) reversal is a triangular number (A000217).at n=27A217286
• If n <= 5 then a(n) = 1, if 6 <= n <= 8 then 2, if n = 9 or 10 then 3, if n = 11, 12 or 13 then n-7; otherwise a(n) = 2*a(n - 4) + a(n - 12).at n=56A239905
• a(n) is the least integer not the difference of two prime(n)-smooth numbers.at n=5A308247
• Numbers that cannot be written as a difference of 13-smooth numbers.at n=0A326320
• a(n) = Sum_{-n<i<n, -n<j<n, gcd{i,j}=2} (n-|i|)*(n-|j|)/8.at n=36A331773
• Primes having only {0, 3, 5, 8} as digits.at n=34A386063