Bessel polynomial {y_n}''(-3).

A065948

Bessel polynomial {y_n}''(-3).

Terms

    a(0) =0a(1) =0a(2) =6a(3) =-240a(4) =9540a(5) =-415590a(6) =20134590a(7) =-1082674404a(8) =64221641820

External references