Triangle read by rows: T(n,k) is the number of weighted lattice paths B(n) having a total of k uhd and uHd strings.

A247294

Triangle read by rows: T(n,k) is the number of weighted lattice paths B(n) having a total of k uhd and uHd strings.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =4a(4) =7a(5) =1a(6) =14a(7) =3a(8) =30a(9) =7a(10) =64a(11) =18a(12) =141a(13) =43a(14) =1a(15) =316a(16) =102a(17) =5a(18) =713a(19) =249a(20) =16a(21) =1626a(22) =608a(23) =49a(24) =3740a(25) =1489a(26) =143a(27) =1a(28) =8659a(29) =3669

External references