295927domain: NAppears in sequencesInteger nearest f(2^n), where f(x) = Sum of ( mu(k) * H(k)/k^(3/2) * Integral Log(x^(1/k)) ) for k = 1 to infinity, where H(k) is the harmonic number Sum_{i=1..k} 1/i.at n=21A201542Product of adjacent primes with a gap of 6.at n=25A210477Quasi-Carmichael numbers to exactly five bases.at n=1A257755