Cn(-1) where Cn is the n-th Caylerian polynomial (see A366173).

A365449

Cn(-1) where Cn is the n-th Caylerian polynomial (see A366173).

Terms

    a(0) =1a(1) =1a(2) =-1a(3) =-3a(4) =11a(5) =45a(6) =-301a(7) =-1475a(8) =14755a(9) =85629

External references