35393

Properties

Appears in sequences

• Least k such that 1+2+...+k >= E{1,2,...,n}, where E is the 4th elementary symmetric function.at n=23A027918
• 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 53.at n=2A031641
• Integers k such that 10^k + 43 is a prime number.at n=6A108049
• Primes p of the form a^4+b^4+c^4 with a,b,c>=1 such that a^2+b^2+c^2 is another prime < p.at n=32A126117
• Prime numbers that are the sum of three distinct positive fourth powers.at n=28A126657
• Primes the squares of which are Fibbinary numbers (A003714).at n=38A144759
• a(n) = prime(k-1) with k = n^2 + prime(n)^2.at n=16A243893
• Primes having only {3, 5, 9} as digits.at n=27A260227
• Prime p1 of consecutive primes p1, p2, where p2 - p1 = 8, and p1, p2 are in different centuries.at n=21A287049
• Primes that are palindromes in primorial base.at n=32A333424
• Primes where every other digit is 3 starting with the rightmost digit, and no other digit is 3.at n=41A348559
• a(n) is the least prime factor of the concatenation of 2^n and 3^n.at n=27A364165
• G.f. A(x) satisfies A(x) = 1 / (1 - x - x^2 * A(x^3)).at n=20A367666
• Primes that are the sum of all primes in an interval [k,2*k] for some k>=1.at n=30A389113
• Prime numbersat n=3769