Number of unrooted loops of length 2n on the square lattice that have winding number +1 around a fixed off-lattice point.
A292341
Number of unrooted loops of length 2n on the square lattice that have winding number +1 around a fixed off-lattice point.
Terms
- a(0) =1a(1) =16a(2) =232a(3) =3328a(4) =47957a(5) =696304a(6) =10187288a(7) =150087168a(8) =2224889247a(9) =33160970672a(10) =496608054904
External references
- oeis: A292341