Number of unrooted self-avoiding walks with n steps that can make turns from the set +-Pi/11, +-3*Pi/11, +-5*Pi/11, +-7*Pi/11, +-9*Pi/11.

A306181

Number of unrooted self-avoiding walks with n steps that can make turns from the set +-Pi/11, +-3*Pi/11, +-5*Pi/11, +-7*Pi/11, +-9*Pi/11.

Terms

    a(0) =1a(1) =5a(2) =28a(3) =235a(4) =1970a(5) =17201a(6) =149420a(7) =1295637a(8) =11178026a(9) =96047288a(10) =822418731a(11) =7020762655

External references