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A014569
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Super-3 Numbers (3n^3 contains substring '333' in its decimal expansion).
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16
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261, 462, 471, 481, 558, 753, 1036, 1046, 1471, 1645, 1752, 1848, 1923, 1926, 1968, 2031, 2231, 2232, 2363, 2395, 2471, 2591, 2610, 3058, 3087, 3148, 3163, 3172, 3181, 3471, 3494, 3542, 3851, 3884, 4143, 4269, 4314, 4471, 4527, 4554, 4620, 4710, 4732
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,1
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REFERENCES
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C. A. Pickover, Keys to Infinity. New York: Wiley, p. 7, 1995.
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LINKS
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Harvey P. Dale, Table of n, a(n) for n = 0..1000
Eric Weisstein's World of Mathematics, Super-d Number.
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EXAMPLE
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n = 1752 so 3 * 1752^3 = 161'333'13024.
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MATHEMATICA
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Select[Range[5000], MemberQ[Partition[IntegerDigits[3#^3], 3, 1], {3, 3, 3}]&] (* Harvey P. Dale, Feb 01 2013 *)
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CROSSREFS
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Cf. A032743-A032749.
Sequence in context: A131062 A079506 A028527 * A063364 A264894 A028536
Adjacent sequences: A014566 A014567 A014568 * A014570 A014571 A014572
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KEYWORD
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nonn,base
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AUTHOR
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Eric W. Weisstein
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EXTENSIONS
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Corrected and extended by Patrick De Geest, May 15 1998
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STATUS
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approved
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