Number of self-avoiding walks on a 2-dimensional square lattice where the walk consists of steps with incrementing length from 1 to n.

A334877

Number of self-avoiding walks on a 2-dimensional square lattice where the walk consists of steps with incrementing length from 1 to n.

Terms

    a(0) =1a(1) =4a(2) =12a(3) =36a(4) =108a(5) =324a(6) =948a(7) =2740a(8) =7892a(9) =22540a(10) =64020a(11) =181396a(12) =511828a(13) =1440652a(14) =4045676a(15) =11322732a(16) =31615780a(17) =88100644a(18) =245143676a(19) =681002276a(20) =1888943100a(21) =5233741636a(22) =14484853148a(23) =40043579596a(24) =110590828396a(25) =305133547724

External references