Matrix log of triangle A117396.

Terms

a(0) =0a(1) =1a(2) =0a(3) =0a(4) =2a(5) =0a(6) =-1a(7) =2a(8) =3a(9) =0a(10) =-3a(11) =4a(12) =5a(13) =4a(14) =0a(15) =-9a(16) =14a(17) =15a(18) =9a(19) =5a(20) =0a(21) =-33a(22) =68a(23) =65a(24) =34a(25) =14a(26) =6a(27) =0a(28) =-153a(29) =404