

A181584


Number of cycles of length (2n+1)^21 on 2n+1 X 2n+1 square grid


2




OFFSET

1,1


COMMENTS

This sequence is a way to extend the sequence A003763 in case of grids with odd number of nodes: a(n) is the number of cycles in oddside square lattice with maximum possible length.


LINKS



CROSSREFS



KEYWORD

nonn


AUTHOR



STATUS

approved



