OFFSET
0,2
COMMENTS
Symmetry is not taken into account, i.e., symmetric solutions are counted more than once.
LINKS
David Radcliffe, Table of n, a(n) for n = 0..32
CROSSREFS
KEYWORD
nonn
AUTHOR
Vladeta Jovovic, Mar 05 2001
EXTENSIONS
More terms from John W. Layman, Nov 21 2002
More terms from Sean A. Irvine, Oct 16 2022
STATUS
approved
