Number of self-avoiding walks on a 2-dimensional square lattice where the walk consists of steps with incrementing lengths equal to the square numbers, from 1 to n^2.
A347506
Number of self-avoiding walks on a 2-dimensional square lattice where the walk consists of steps with incrementing lengths equal to the square numbers, from 1 to n^2.
Terms
- a(0) =1a(1) =4a(2) =12a(3) =36a(4) =108a(5) =324a(6) =972a(7) =2916a(8) =8676a(9) =25572a(10) =74124a(11) =213788a(12) =614444a(13) =1757012a(14) =5001372a(15) =14175996a(16) =40113156a(17) =113363284a(18) =319328028a(19) =897533236a(20) =2521069708a(21) =7052715556a(22) =19742289948a(23) =55129924484a(24) =153874225436
External references
- oeis: A347506