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A238084 The dimensions in which extremal self-dual lattices exist. 0
1, 2, 3, 4, 5, 6, 7, 8, 12, 14, 15, 23, 24 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..13.

J. H. Conway, A. M. Odlyzko and N. J. A. Sloane, Extremal self-dual lattices exist only in dimensions 1-8, 12, 14, 15, 23 and 24, Mathematika, 25 (1978), 36-43.

CROSSREFS

Sequence in context: A210585 A240082 A321334 * A211202 A066418 A015845

Adjacent sequences:  A238081 A238082 A238083 * A238085 A238086 A238087

KEYWORD

nonn,fini,full

AUTHOR

L. Edson Jeffery, Feb 17 2014

STATUS

approved

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Last modified May 25 11:17 EDT 2019. Contains 323539 sequences. (Running on oeis4.)