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A126766 Minimum length of longest edge of a tetrahedron with integer edges and integer volume 3*n. 1
76, 7, 8, 16, 8, 16, 10, 7, 40, 11, 27, 12, 308, 13, 84, 9, 128, 17, 28, 16, 16, 16, 34, 12, 20, 17, 91, 12 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
A tetrahedron with integer edges has an integer volume only when the volume is a multiple of 3. It is unknown whether such tetrahedra exist for every multiple of 3.
LINKS
K. L. Dove and J. S. Sumner, Tetrahedra with Integer Edges and Integer Volume, Mathematics Magazine, Volume 65(2), April 1992, pp. 104-111.
CROSSREFS
Sequence in context: A116234 A065669 A367605 * A088215 A033396 A196110
KEYWORD
more,nonn
AUTHOR
STATUS
approved

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Last modified March 19 06:53 EDT 2024. Contains 370953 sequences. (Running on oeis4.)