Triangle, read by rows, equal to the matrix inverse of R=A113389.

Terms

a(0) =1a(1) =-3a(2) =1a(3) =3a(4) =-6a(5) =1a(6) =35a(7) =-12a(8) =-9a(9) =1a(10) =396a(11) =-29a(12) =-45a(13) =-12a(14) =1a(15) =6237a(16) =582a(17) =-462a(18) =-96a(19) =-15a(20) =1a(21) =131613a(22) =30684a(23) =-6408a(24) =-1534a(25) =-165a(26) =-18a(27) =1a(28) =3518993a(29) =1300810