Expansion of g.f. A(x) satisfying A(x)^2 = A( x^2/(1-2*x)^4 ).
A375454
Expansion of g.f. A(x) satisfying A(x)^2 = A( x^2/(1-2*x)^4 ).
Terms
- a(0) =1a(1) =4a(2) =14a(3) =56a(4) =253a(5) =1188a(6) =5598a(7) =26456a(8) =126278a(9) =611640a(10) =3010948a(11) =15058064a(12) =76399263a(13) =392524428a(14) =2038142346a(15) =10674131464a(16) =56281299098a(17) =298286598920
External references
- oeis: A375454