Moment sequence of tr(A^4) in USp(6).

Terms

a(0) =1a(1) =-1a(2) =4a(3) =-9a(4) =42a(5) =-130a(6) =660a(7) =-2415a(8) =12810a(9) =-51786a(10) =281736a(11) =-1216446a(12) =6727644a(13) =-30440124a(14) =170316432a(15) =-798126615a(16) =4504487130a(17) =-21692469370a(18) =123255492360a(19) =-606672653730