Number of self-avoiding closed paths on an n X 6 grid which pass through four corners ((0,0), (0,5), (n-1,5), (n-1,0)).

A358712

Number of self-avoiding closed paths on an n X 6 grid which pass through four corners ((0,0), (0,5), (n-1,5), (n-1,0)).

Terms

    a(0) =1a(1) =17a(2) =229a(3) =3105a(4) =44930a(5) =674292a(6) =10217420a(7) =154980130a(8) =2350703747a(9) =35658264301a(10) =540957030465

External references