532541

Appears in sequences

• Consider the harmonic progression 1,1/2,1/3,1/4,1/5,..., group the terms such that the n-th group contains n members like this (1/1),(1/2,1/3),(1/4,1/5,1/6), (1/7,1/8,1/9,1/10),... a(n) = the numerator of the reduced rational sum of the terms of the n-th group.at n=5A081971
• Numerator of h(n+6) - h(n), where h(n) = Sum_{k=1..n} 1/k.at n=15A192359