Expansion of g.f. A(x) = G( x*(1 + 2*x)*G(x) )^(1/2) = G( x^2*(1 + 3*x)*G(x) )^(1/3), where G(x) is the g.f. of A370437.
A370438
Expansion of g.f. A(x) = G( x*(1 + 2*x)*G(x) )^(1/2) = G( x^2*(1 + 3*x)*G(x) )^(1/3), where G(x) is the g.f. of A370437.
Terms
- a(0) =1a(1) =1a(2) =-2a(3) =4a(4) =-5a(5) =31a(6) =-45a(7) =-57a(8) =-66a(9) =1124a(10) =116a(11) =-8314a(12) =-21328a(13) =76424a(14) =229013a(15) =-537885a(16) =-3308391a(17) =2165589a(18) =36968501a(19) =16926113a(20) =-402914677a(21) =-602853397a(22) =3854818970a(23) =11099464628a(24) =-31321810278a(25) =-161502827466a(26) =188659370973a(28) =118544397194
External references
- oeis: A370438