82421

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 22.at n=27A031610
• Prime numbers generated by casting a number in its own base.at n=9A064508
• Primes which are a concatenation of n and prime(n).at n=21A084667
• Primes of the form 2*k^2 + 3.at n=36A201473
• Primes that are the sum of 101 consecutive primes.at n=9A215993
• Lexicographically largest increasing sequence of primes for which the continued square root map (see A257574) produces the decimal expansion of e (Euler's number).at n=36A257764
• Expansion of Product_{k>=1} (Product_{j=1..k} 1/(1 - x^(k*j))^(k*j)).at n=18A327068
• Prime numbersat n=8057