Expansion of g.f. A(x) satisfying A(x)^2 = A( x^2/(1-2*x)^5 ).
A375455
Expansion of g.f. A(x) satisfying A(x)^2 = A( x^2/(1-2*x)^5 ).
Terms
- a(0) =1a(1) =5a(2) =20a(3) =90a(4) =470a(5) =2566a(6) =13885a(7) =74435a(8) =400530a(9) =2183930a(10) =12112167a(11) =68351005a(12) =392055575a(13) =2281947435a(14) =13450584580a(15) =80110426698a(16) =481032299830
External references
- oeis: A375455