OFFSET
0,5
LINKS
Andrew Howroyd, Table of n, a(n) for n = 0..200
EXAMPLE
Case n=4: There are 4 possibilities:
.
o---o o o o---o o---o
| | / \
o---o o---o o---o o---o
.
PROG
(PARI) \\ See A303732 for NCPathSetsModCyclic
Vec(NCPathSetsModCyclic(vector(30, k, k>1)))
CROSSREFS
KEYWORD
nonn
AUTHOR
Andrew Howroyd, May 01 2018
STATUS
approved