Expansion of Sum_{j>=0} j!*x^j / Product_{k=1..j} (1 - k^2*x).

A307375

Expansion of Sum_{j>=0} j!*x^j / Product_{k=1..j} (1 - k^2*x).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =17a(4) =151a(5) =1893a(6) =31499a(7) =666169a(8) =17351967a(9) =543441005a(10) =20079329875a(11) =861908850561

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