1,2

H. T. Croft, K. J. Falconer and R. K. Guy, Unsolved Problems in Geometry, C9.

R. B. Hughes and M. R. Anderson, Simplexity of the cube, Discr. Math., 158 (1996), 99-150.

Cf. A019503, A019504.

Sequence in context: A084785 A124551 A005157 this_sequence A019503 A019504 A005163

Adjacent sequences: A019499 A019500 A019501 this_sequence A019503 A019504 A019505

nonn,hard,nice

njas