Lower triangular matrix T, read by rows, that shifts left one column under the matrix square of T, with T(n,0)=T(n,1) for n>0 and T(n,n)=1 for n>=0.

A098539

Lower triangular matrix T, read by rows, that shifts left one column under the matrix square of T, with T(n,0)=T(n,1) for n>0 and T(n,n)=1 for n>=0.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =1a(6) =6a(7) =6a(8) =4a(9) =1a(10) =26a(11) =26a(12) =20a(13) =8a(14) =1a(15) =166a(16) =166a(17) =140a(18) =72a(19) =16a(20) =1a(21) =1626a(22) =1626a(23) =1460a(24) =888a(25) =272a(26) =32a(27) =1a(28) =25510a(29) =25510

External references