120353

Appears in sequences

• Numerator of Sum_{k=1..n} frac(n/k), where frac(x/y) denotes the fractional part of x/y.at n=12A075710
• a(n) = Sum_{i=0..n-1} 2^i*prime(n-i).at n=14A110299
• Composite numbers which contain their sum of aliquot parts as a substring.at n=26A225417
• G.f.: Sum_{k>=0} x^k * Product_{j=1..5*k} (1 + x^j)/(1 - x^j).at n=27A385091