Numbers that return to the origin when performing a non-backtracking walk on a 2D square lattice where at each step the walk moves as close as possible to the origin and the step lengths are the ordered prime factors of the integers, starting with a step of length 1.
A344467
Numbers that return to the origin when performing a non-backtracking walk on a 2D square lattice where at each step the walk moves as close as possible to the origin and the step lengths are the ordered prime factors of the integers, starting with a step of length 1.
Terms
- a(0) =4a(1) =28a(2) =39a(3) =190a(4) =794a(5) =4656a(6) =17064a(7) =130800a(8) =1753625a(9) =5154759
External references
- oeis: A344467