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 A261661 Numbers in A261660 converted to base 10. 3
 0, 1, 2, 3, 6, 9, 18, 27, 28, 29, 54, 55, 56, 81, 84, 87, 162, 165, 168, 243, 252, 261, 486, 495, 504, 729, 730, 731, 756, 757, 758, 783, 784, 785, 1458, 1459, 1460, 1485, 1486, 1487, 1512, 1513, 1514, 2187, 2190, 2193, 2268, 2271, 2274, 2349, 2352, 2355, 4374 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS A low density sequence with the property that every nonnegative integer is the sum of at most three terms. REFERENCES Veit Elser, Posting to Math Fun Mailing List, Aug 28 2015 LINKS Lars Blomberg, Table of n, a(n) for n = 0..1000 CROSSREFS Cf. A261660, A261662. Sequence in context: A018402 A018441 A124879 * A062865 A180684 A206100 Adjacent sequences:  A261658 A261659 A261660 * A261662 A261663 A261664 KEYWORD nonn,base AUTHOR N. J. A. Sloane, Aug 28 2015 EXTENSIONS a(43)-a(52) from Lars Blomberg, Sep 04 2017 STATUS approved

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Last modified October 15 07:34 EDT 2018. Contains 316203 sequences. (Running on oeis4.)