OFFSET
0,3
LINKS
Andrew Howroyd, Table of n, a(n) for n = 0..200
EXAMPLE
Case n=3: There are 3 possibilities:
.
o o o
/ \
o o o---o o o
.
Case n=4: There are 8 possibilities:
.
o o o o o o o o o o o---o o o o---o
/ | / | | /
o o o---o o o o---o o---o o---o o---o o---o
.
PROG
(PARI) \\ See A303731 for NCPathSetsModDihedral
Vec(NCPathSetsModDihedral(vector(30, k, 1)))
CROSSREFS
KEYWORD
nonn
AUTHOR
Andrew Howroyd, May 01 2018
STATUS
approved