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A288583 Related to study of weak Sidon sets. 1
1, 2, 3, 6, 11, 19, 28, 42, 56 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

Bela Bajnok, Additive Combinatorics: A Menu of Research Problems, Manuscript, May 2017. See Problem C.62.

A. Maturo and D. Yager-Elorriaga, Finding Sidon sets in abelian groups. Research Papers in Mathematics, B. Bajnok, ed., Gettysburg College, Vol. 7 (2008).

LINKS

Table of n, a(n) for n=1..9.

Bela Bajnok, Additive Combinatorics: A Menu of Research Problems, arXiv:1705.07444 [math.NT], May 2017. See Problem C.62.

CROSSREFS

Cf. A004135.

Sequence in context: A146385 A039827 A004135 * A090036 A024971 A038084

Adjacent sequences:  A288580 A288581 A288582 * A288584 A288585 A288586

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Jul 06 2017

STATUS

approved

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Last modified September 21 09:44 EDT 2020. Contains 337268 sequences. (Running on oeis4.)