1,3
A free polystick is a polystick counted up to isometries of the n-cube.
Table of n, a(n) for n=1..7.
Code Golf Stack Exchange, Counting polysticks on the n-cube.
Wikipedia, Hypercube
Wikipedia, Polystick
a(n) = A333333(n,n) = A333333(n+k,n) for all k >= 0.
Cf. A019988.
Sequence in context: A003083 A062795 A062363 * A242328 A136580 A292897
Adjacent sequences: A333359 A333360 A333361 * A333363 A333364 A333365
nonn,more
Peter Kagey, Mar 16 2020
approved