G.f.: A(x) = Product_{n>=1} 1/(1 - n*A007947(n)*x^n)^(1/n^2), where A007947(n) is the product of the distinct prime factors of n.

A095895

G.f.: A(x) = Product_{n>=1} 1/(1 - n*A007947(n)*x^n)^(1/n^2), where A007947(n) is the product of the distinct prime factors of n.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =3a(4) =6a(5) =8a(6) =22a(7) =27a(8) =62a(9) =107a(10) =230a(11) =309a(12) =942a(13) =1194a(14) =2829a(15) =5489a(16) =11153a(17) =15922a(18) =48863a(19) =64439a(20) =154697a(21) =307045a(22) =615602a(23) =910291a(24) =2826566a(25) =3883346a(26) =8840108a(27) =18696403a(28) =36496897a(29) =55654425

External references