Coefficients of certain polynomials related to array A078740 ((3,2)-Stirling2).

Terms

a(0) =1a(1) =4a(2) =1a(3) =-36a(4) =8a(5) =9a(6) =1a(7) =-288a(8) =18a(9) =83a(10) =18a(11) =1a(12) =7200a(13) =-2352a(14) =-2366a(15) =165a(16) =205a(17) =27a(18) =1a(19) =86400a(20) =-18000a(21) =-31936a(22) =-926a(23) =2735a(24) =565a(25) =41a(26) =1a(27) =-4233600a(28) =1647360a(29) =1541304