Number of unrooted self-avoiding walks with n steps that can make turns from the set 0, +-Pi/6, +-2*Pi/6, +-3*Pi/6, +-4*Pi/6, +-5*Pi/6.

A306182

Number of unrooted self-avoiding walks with n steps that can make turns from the set 0, +-Pi/6, +-2*Pi/6, +-3*Pi/6, +-4*Pi/6, +-5*Pi/6.

Terms

    a(0) =1a(1) =6a(2) =33a(3) =306a(4) =2765a(5) =26290a(6) =247737a(7) =2332965a(8) =21856232a(9) =204019196a(10) =1897940592a(11) =17606864337

External references