Expansion of (2/(3*sqrt(1-4*z)-1+4*z))*((1-sqrt(1-4*z))/(2*z))^k with k=9.
A172066
Expansion of (2/(3*sqrt(1-4*z)-1+4*z))*((1-sqrt(1-4*z))/(2*z))^k with k=9.
Terms
- a(0) =1a(1) =10a(2) =67a(3) =376a(4) =1912a(5) =9142a(6) =41941a(7) =186880a(8) =815083a(9) =3498146a(10) =14827487a(11) =62236064a(12) =259187048a(13) =1072567256a(14) =4415408372a(15) =18098359424a(16) =73915594466a(17) =300958990724
External references
- oeis: A172066