Triangle read by rows: T(n, k) is the number of n X n Hermitian Toeplitz matrices of rank k using all the integers 1, 2, ..., n and with all off-diagonal elements purely imaginary.

A364228

Triangle read by rows: T(n, k) is the number of n X n Hermitian Toeplitz matrices of rank k using all the integers 1, 2, ..., n and with all off-diagonal elements purely imaginary.

Terms

    a(0) =1a(1) =0a(2) =2a(3) =0a(4) =1a(5) =5a(6) =0a(7) =0a(8) =0a(9) =24a(10) =0a(11) =0a(12) =0a(13) =0a(14) =120a(15) =0a(16) =0a(17) =0a(18) =0a(19) =1a(20) =719a(21) =0a(22) =0a(23) =0a(24) =0a(25) =0a(26) =0a(27) =5040a(28) =0a(29) =0

External references