Array to be read by rows: Number of ways of placing n rods of length L in a LxLxL simple cubic lattice without any two rods intersecting. (Consecutive rows are for L>=0; in each row, 0<=n<=L^2.)
A185697
Array to be read by rows: Number of ways of placing n rods of length L in a LxLxL simple cubic lattice without any two rods intersecting. (Consecutive rows are for L>=0; in each row, 0<=n<=L^2.)
Terms
- a(0) =1a(1) =1a(2) =3a(3) =1a(4) =12a(5) =42a(6) =44a(7) =9a(8) =1a(9) =27a(10) =270a(11) =1278a(12) =3078a(13) =3888a(14) =2592a(15) =918a(16) =189a(17) =21a(18) =1a(19) =48a(20) =936a(21) =9744a(22) =60132a(23) =232560a(24) =585576a(25) =989424a(26) =1151910a(27) =949136a(28) =571608a(29) =261360
External references
- oeis: A185697