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A045790 Three-dimensional simplices of determinant n. 4
1, 2, 3, 7, 5, 10, 7, 20, 14, 18, 11, 41, 15, 28, 31, 58, 21, 60, 25, 77, 49, 54, 33, 144, 50, 72, 75, 123, 49, 158, 55, 177, 97, 112, 99, 268, 75, 136, 129, 286, 89, 268, 97, 249, 218, 190, 113, 496, 146, 280 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Two simplices are considered equal if some integer affine automorphism sends the first to the second.

Probably the same as A159842. - Andrey Zabolotskiy, Mar 12 2018

LINKS

Table of n, a(n) for n=0..49.

CROSSREFS

Cf. A159842.

Sequence in context: A120726 A060203 A131880 * A159842 A085102 A087572

Adjacent sequences:  A045787 A045788 A045789 * A045791 A045792 A045793

KEYWORD

nice,nonn

AUTHOR

Jacques-Olivier Moussafir (msfr(AT)ceremade.dauphine.fr)

STATUS

approved

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Last modified November 29 14:52 EST 2020. Contains 338769 sequences. (Running on oeis4.)