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Search: id:A060020
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| A060020 |
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Maximal size of a nonspanning subset of any Abelian group of order n. |
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+0
2
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| 1, 2, 3, 3, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 8, 7, 9, 8, 10
(list; graph; listen)
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OFFSET
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2,2
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REFERENCES
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J. R. Griggs, Spanning subset sums for finite Abelian groups, Discrete Math., 229 (2001), 89-99.
J. R. Griggs (griggs(AT)math.sc.edu), personal communication, Apr 24, 2001.
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CROSSREFS
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Cf. A060021.
Sequence in context: A132663 A023964 A000267 this_sequence A070984 A134995 A031247
Adjacent sequences: A060017 A060018 A060019 this_sequence A060021 A060022 A060023
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KEYWORD
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nonn
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AUTHOR
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njas, Mar 17 2001
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EXTENSIONS
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n=21 is the first open case - it is either 8 or 9.
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