Expansion of sqrt((1-x) / (1-5*x)^5).

Terms

a(0) =1a(1) =12a(2) =103a(3) =764a(4) =5215a(5) =33728a(6) =210021a(7) =1271504a(8) =7532547a(9) =43859460a(10) =251809701a(11) =1428911652a(12) =8028877233a(13) =44734340784a(14) =247433518875