-13636

Appears in sequences

• E.g.f. exp(log(1+x)/exp(x)).at n=8A009198
• "Real rabbits": a(n) = Re(c(n)) where complex c(n) = a(n) + i*b(n) and c(0) = i, c(1) = -i, c(n) = c(n-1) + i*c(n-2).at n=30A058184