Matrix logarithm of A008459 (squared entries of Pascal's triangle), read by rows.

Terms

a(0) =0a(1) =1a(2) =0a(3) =-1a(4) =4a(5) =0a(6) =4a(7) =-9a(8) =9a(9) =0a(10) =-33a(11) =64a(12) =-36a(13) =16a(14) =0a(15) =456a(16) =-825a(17) =400a(18) =-100a(19) =25a(20) =0a(21) =-9460a(22) =16416a(23) =-7425a(24) =1600a(25) =-225a(26) =36a(27) =0a(28) =274800a(29) =-463540