Triangle T, read by rows, where the matrix square T^2 results in shifting T right one column to drop the secondary diagonal.

A152391

Triangle T, read by rows, where the matrix square T^2 results in shifting T right one column to drop the secondary diagonal.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =4a(4) =2a(5) =1a(6) =18a(7) =6a(8) =3a(9) =1a(10) =96a(11) =28a(12) =8a(13) =4a(14) =1a(15) =580a(16) =150a(17) =40a(18) =10a(19) =5a(20) =1a(21) =3852a(22) =930a(23) =216a(24) =54a(25) =12a(26) =6a(27) =1a(28) =27678a(29) =6286

External references