Matrix log of triangle M = A117269, which satisfies: M - (M-I)^2 = C where C is Pascal's triangle.

Terms

a(0) =0a(1) =1a(2) =0a(3) =2a(4) =2a(5) =0a(6) =12a(7) =6a(8) =3a(9) =0a(10) =134a(11) =48a(12) =12a(13) =4a(14) =0a(15) =2100a(16) =670a(17) =120a(18) =20a(19) =5a(20) =0a(21) =42302a(22) =12600a(23) =2010a(24) =240a(25) =30a(26) =6a(27) =0a(28) =1041852a(29) =296114