4980737

Appears in sequences

• a(n) = n*2^(n-1) + 1.at n=19A005183
• a(n) = Sum_{d divides n} d*2^(n-n/d).at n=18A080267
• a(n) = Sum_{d|n} d*2^(d-1) for n > 0.at n=19A083413
• a(n) = Sum_{d|n} (-1)^(n/d+1)*d*2^(d-1).at n=18A318368
• a(n) = Sum_{d|n} 2^(d-1) * d^(n/d).at n=18A359730
• Expansion of Sum_{k>0} x^k / (1 - 2 * x^k)^(k+1).at n=18A360797
• Expansion of Sum_{k>0} x^k / (1 - (2 * x)^k)^(k+1).at n=18A360798