Expansion of (2/(3*sqrt(1-4*z)-1+4*z))*((1-sqrt(1-4*z))/(2*z))^k with k=8.
A172065
Expansion of (2/(3*sqrt(1-4*z)-1+4*z))*((1-sqrt(1-4*z))/(2*z))^k with k=8.
Terms
- a(0) =1a(1) =9a(2) =56a(3) =297a(4) =1444a(5) =6656a(6) =29618a(7) =128603a(8) =548591a(9) =2309467a(10) =9624964a(11) =39799813a(12) =163556776a(13) =668796712a(14) =2723729944a(15) =11055878188a(16) =44753742226a(17) =180746332690a(18) =728571706240
External references
- oeis: A172065