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A289442 Number of abelian groups of order n which fail to meet a certain bound on the size of an unrestricted sumset. 0
0, 0, 0, 0, 1, 0, 0, 1, 2, 2, 3, 1, 2, 2, 2, 4, 5, 4, 6 (list; graph; refs; listen; history; text; internal format)
OFFSET
2,9
REFERENCES
D. Manandhar, Decoding minimum h-fold restricted sumset size of a cyclic group. Research Papers in Mathematics, B. Bajnok, ed., Gettysburg College, Vol. 13 (2012).
LINKS
Bela Bajnok, Additive Combinatorics: A Menu of Research Problems, arXiv:1705.07444 [math.NT], May 2017. See p. 113.
CROSSREFS
Sequence in context: A269978 A351258 A097028 * A092331 A299029 A200747
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jul 07 2017
STATUS
approved

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Last modified March 28 07:20 EDT 2024. Contains 371235 sequences. (Running on oeis4.)