Triangle of coefficients in g.f. A(x,y) which satisfies: A(x,y) = Sum_{n>=0} x^n/(1 - x*y*A(x,y)^(2*n)).

A340934

Triangle of coefficients in g.f. A(x,y) which satisfies: A(x,y) = Sum_{n>=0} x^n/(1 - x*y*A(x,y)^(2*n)).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =3a(8) =3a(9) =1a(10) =1a(11) =8a(12) =13a(13) =8a(14) =1a(15) =1a(16) =21a(17) =51a(18) =51a(19) =21a(20) =1a(21) =1a(22) =55a(23) =187a(24) =268a(25) =187a(26) =55a(27) =1a(28) =1a(29) =144

External references