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A004131 Modular postage stamp problem.
(Formerly M2527)
1
1, 3, 6, 9, 13, 17, 24, 30, 36, 42 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,2

REFERENCES

P. Frankl et al., Projecting a finite point-set..., Ryukyu Math. J. 8 (1995), 27-35.

R. L. Graham and N. J. A. Sloane, On Additive Bases and Harmonious Graphs, SIAM J. Algebraic and Discrete Methods, 1 (1980), 382-404.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=2..11.

R. L. Graham and N. J. A. Sloane, On Additive Bases and Harmonious Graphs

Sean A. Irvine, Example sets for a(2) to a(11)

CROSSREFS

Sequence in context: A235269 A004137 A080060 * A171514 A032782 A310157

Adjacent sequences:  A004128 A004129 A004130 * A004132 A004133 A004134

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

EXTENSIONS

a(11) from Sean A. Irvine, Dec 07 2015

STATUS

approved

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Last modified October 21 11:05 EDT 2019. Contains 328294 sequences. (Running on oeis4.)