Series expansion for first area weighted moment of neighbor-avoiding polygons on square lattice.
A121771
Series expansion for first area weighted moment of neighbor-avoiding polygons on square lattice.
Terms
- a(0) =0a(1) =1a(2) =0a(3) =4a(4) =12a(5) =71a(6) =364a(7) =1922a(8) =10048a(9) =52128a(10) =269192a(11) =1385620a(12) =7119736a(13) =36557434a(14) =187709328a(15) =964257232a(16) =4956991384a(17) =25505488079a(18) =131365052196a(19) =677293606418
External references
- oeis: A121771