A097126 Number of noncongruent integer-sided 4-dimensional simplices with largest side n.

1, 6, 56, 336, 1840, 7925, 29183, 91621, 256546, 648697, 1508107, 3267671, 6679409, 12957976, 24015317, 42810244, 73793984, 123240964, 200260099, 317487746, 492199068, 747720800, 1115115145, 1634875673, 2360312092, 3358519981, 4716186332, 6541418450

Offset: 1

Author

Sascha Kurz, Jul 26 2004

Keywords

• nonn

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

Cf. A002620, A097125, A097127.