75107

Appears in sequences

• Convolution of natural numbers n >= 1 with Fibonacci numbers F(k), for k >= -5, with F(-n)=(-1)^(n+1)*F(n);.at n=26A037141
• Numerator of H(n+4) - H(n), where H(n) = Sum_{k=1..n} 1/k.at n=31A189642