Expansion of g.f. A(q) satisfying -2 = Product_{n>=0} (1 - 3*q^n*A(q)).
A370442
Expansion of g.f. A(q) satisfying -2 = Product_{n>=0} (1 - 3*q^n*A(q)).
Terms
- a(0) =1a(1) =2a(2) =12a(3) =78a(4) =570a(5) =4434a(6) =36174a(7) =305142a(8) =2640612a(9) =23311068a(10) =209111736a(11) =1900666896a(12) =17466522690a(13) =162014855658
External references
- oeis: A370442