The sequence of the absolute values of the a(n-2) coefficients of A162011.

Terms

a(0) =0a(1) =19a(2) =663a(3) =6501a(4) =36729a(5) =149842a(6) =491274a(7) =1375206a(8) =3413982a(9) =7710813a(10) =16133689a(11) =31690659a(12) =59028879a(13) =105082068a(14) =179893252a(15) =297641916a(16) =477906924a(17) =747198807a(18) =1140797259a(19) =1704931921a(20) =2499346773a(21) =3600290694a(22) =5103978990a(23) =7130572930