154161

Appears in sequences

• a(n) = a(n-1) + 3*a(n-2) -2*a(n-3) - 2*a(n-4), where a(0) = 1, a(1) = 3, a(2) = 4, a(3) = 5.at n=28A295718
• E.g.f. A(x) satisfies A(x) = 1/(exp(-x*A(x)^2) - x).at n=5A379884