Expansion of e.g.f. exp( x^2/(1-x)^3 ) / (1-x).

A375172

Expansion of e.g.f. exp( x^2/(1-x)^3 ) / (1-x).

Terms

    a(0) =1a(1) =1a(2) =4a(3) =30a(4) =276a(5) =2940a(6) =36120a(7) =507360a(8) =8032080a(9) =141235920a(10) =2725107840a(11) =57151211040

External references