-4478

Appears in sequences

• Real part of Gaussian amicable numbers in order of increasing magnitude. See A102925 for the imaginary part.at n=9A102924
• E.g.f. A(x) satisfies A'(x) = 1 + 2 * A(1 - exp(-x)).at n=7A355207
• Values of L(2^n), where L(n) is the summatory function of the Liouville function A008836(n).at n=26A390483