Number of n-step self-avoiding walks on hexagonal lattice from (0,0) to (0,2).

A003290

Number of n-step self-avoiding walks on hexagonal lattice from (0,0) to (0,2).

Terms

    a(0) =1a(1) =6a(2) =18a(3) =50a(4) =156a(5) =508a(6) =1724a(7) =6018a(8) =21440a(9) =77632a(10) =284706a(11) =1055162a(12) =3944956a(13) =14858934a(14) =56325420a(15) =214698578a(16) =822373244a(17) =3163606784a(18) =12217121138a(19) =47343356398a(20) =184038696776a(21) =717456797490

External references