OFFSET
1,2
LINKS
N. J. A. Sloane, Table of n, a(n) for n = 1..52 [Extracted from the Kurz link]
Sascha Kurz, Enumeration of integral tetrahedra, J. Integer Seqs., 10 (2007), # 07.9.3.
Sascha Kurz, Enumeration of integral tetrahedra, arXiv:0804.1310 [math.CO], 2008.
CROSSREFS
KEYWORD
nonn
AUTHOR
Sascha Kurz, Jul 26 2004
STATUS
approved