-2323

Appears in sequences

• Numerator of Sum_{k=1..n} mu(k)/k.at n=12A070888
• Numerators of coefficients of powers of n^(-1) in the Romanovsky series expansion of the mean of the standard deviation from a normal population.at n=6A088801
• Expansion of Sum_{k>0} x^(3*k)/(1+x^k)^4.at n=23A363617
• a(n) = numerator of rational number Im(P(x))/Pi, for x in interval (1/A005117(n+1),1/A005117(n)), where P(x) is the prime zeta function.at n=8A385808