91183

Properties

Appears in sequences

• a(n) = [ 3rd elementary symmetric function of {sqrt(k)} ], k = 1,2,...,n.at n=22A025194
• Numbers k such that k and k^2 use only the digits 1, 3, 4, 8 and 9.at n=20A137031
• Primes formed by concatenating k and 2k+1.at n=32A309808
• Primes that are the first in a run of exactly 4 emirps.at n=29A346024
• Prime numbersat n=8819