G.f. A(x) defined by: A(x)^9 consists entirely of integer coefficients between 1 and 9 (A083949); A(x) is the unique power series solution with A(0)=1.
A084209
G.f. A(x) defined by: A(x)^9 consists entirely of integer coefficients between 1 and 9 (A083949); A(x) is the unique power series solution with A(0)=1.
Terms
- a(0) =1a(1) =1a(2) =-3a(3) =15a(4) =-85a(5) =523a(6) =-3367a(7) =22371a(8) =-152104a(9) =1052568a(10) =-7385756a(11) =52410754a(12) =-375382683a(13) =2709626768a(14) =-19688989762a(15) =143885743077
External references
- oeis: A084209