A358712 - OEIS

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)).

%I #8 Nov 28 2022 09:59:28

%S 1,17,229,3105,44930,674292,10217420,154980130,2350703747,35658264301,

%T 540957030465,8206939419403

%N 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)).

%C Also number of self-avoiding closed paths on a 6 X n grid which pass through four corners ((0,0), (0,5), (n-1,5), (n-1,0)).

%Y Column k=6 of A333513.

%Y Cf. A358697.

%K nonn,more

%O 2,2

%A _Seiichi Manyama_, Nov 28 2022