Triangle read by rows: T(n,k) is the number of paths traveling orthogonally on an n X k grid that visit every cell.

A366399

Triangle read by rows: T(n,k) is the number of paths traveling orthogonally on an n X k grid that visit every cell.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =1a(4) =8a(5) =20a(6) =1a(7) =14a(8) =62a(9) =276a(10) =1a(11) =22a(12) =132a(13) =1006a(14) =4324a(15) =1a(16) =32a(17) =336a(18) =3610a(19) =26996a(20) =229348a(21) =1a(22) =44a(23) =688a(24) =12010a(25) =109722a(26) =1620034a(27) =13535280a(28) =1a(29) =58

External references