Expansion of 2*x/((1-sqrt(1-2*(1-sqrt(1-4*x))))*sqrt(1-2*(1-sqrt(1-4*x))) * sqrt(1-4*x)).
A243204
Expansion of 2*x/((1-sqrt(1-2*(1-sqrt(1-4*x))))*sqrt(1-2*(1-sqrt(1-4*x))) * sqrt(1-4*x)).
Terms
- a(0) =1a(1) =2a(2) =8a(3) =35a(4) =160a(5) =752a(6) =3605a(7) =17544a(8) =86400a(9) =429605a(10) =2153008a(11) =10860720a(12) =55086421a(13) =280692440a(14) =1435868960a(15) =7369703660a(16) =37934443008a(17) =195748568256
External references
- oeis: A243204