A358697 Number of self-avoiding closed paths in the 6 X n grid graph which pass through all vertices on four (left, right, upper, lower) sides of the graph.
1, 11, 122, 1123, 11346, 113748, 1153742, 11674245, 118180383, 1195822385, 12100751361, 122447319062
Offset: 2
Crossrefs
Row 6 of A333758.