A276412 Number of 0/1 n-simplices formed from vertices of unit n-dimensional cube, including degenerate ones.

1, 1, 6, 27, 472, 19735, 2773763, 1245930065, 1816451773537, 8687099045170277, 138409456269288832810, 7456837714994642537616273, 1376366010506271334134714585969, 880266808159237325569935079783591707

Offset

1,3

Links

Table of n, a(n) for n=1..14.

Jan Brandts and Apo Cihangir, Enumeration and investigation of acute 0/1-simplices modulo the action of the hyperoctahedral group, Spec. Matrices, 5 (2017), 158-201; arXiv preprint arXiv:1512.03044 [math.CO], 2015.

Harald Fripertinger, Number of isometry classes of [n,m]-block codes over an alphabet of size 2, 2016.

Crossrefs

Cf. A276411, A126776 (non-degenerate simplices only), A105231 (non-degenerate polytopes of any shape). The right border of A276777.

Sequence in context: A164985 A367884 A048436 * A006174 A064810 A101454

Adjacent sequences: A276409 A276410 A276411 * A276413 A276414 A276415

Keyword

nonn

Author

N. J. A. Sloane, Sep 17 2016

Extensions

Terms a(9)-a(14) from Fripertinger's table added by Andrei Zabolotskii, Aug 28 2025

Status

approved