A227301 - cp's OEIS frontend

A227301 Number of Hamiltonian circuits in a 2n node X 2n node square lattice, reduced for symmetry, where the orbits under the symmetry group of the square, D4, have 8 elements.

n	a(n)
1	0
2	0
3	121
4	578937
5	58407351059
6	134528360800075421
7	7015812452559988037073365
8	8235314565328229497795808499821534
9	216740797236120772990968348272561831275923059
10	127557553423846099192878370706037904215158660401579043097

[0, 0, 121, 578937, 58407351059, 134528360800075421, 7015812452559988037073365, 8235314565328229497795808499821534, 216740797236120772990968348272561831275923059, 127557553423846099192878370706037904215158660401579043097]

cp's OEIS Frontend

A227301 Number of Hamiltonian circuits in a 2n node X 2n node square lattice, reduced for symmetry, where the orbits under the symmetry group of the square, D4, have 8 elements.

Table of values

List of values