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A175698
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a(n) is the smallest positive number such that a(n)*n is an anagram of a(n)*9.
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1
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1089, 9, 345, 324, 2439, 594, 18, 297, 1, 45, 198, 18, 11619, 2664, 12, 27, 1188, 13986, 423, 1557, 15, 15327, 30969, 3, 16245, 1215, 115, 1476, 2871, 117, 1197, 162, 207, 18, 17289, 198, 2466, 13455, 21, 1278, 1251, 231, 117, 198, 15873, 12285, 14094, 144
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OFFSET
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1,1
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COMMENTS
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a(2) = 9 because 2*9 = 18, 9*9 = 81 and 18 is an anagram of 81.
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LINKS
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Chai Wah Wu, Table of n, a(n) for n = 1..89
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MATHEMATICA
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f[n_] := f[n] = Block[ {k = 1}, While[ Sort[ IntegerDigits[ 9k]] != Sort[ IntegerDigits[ k*n]], k++ ]; k]; Array[f, 48] (* Robert G. Wilson v, Aug 15 2010 *)
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CROSSREFS
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Sequence in context: A157256 A223429 A168661 * A110819 A071685 A008919
Adjacent sequences: A175695 A175696 A175697 * A175699 A175700 A175701
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KEYWORD
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base,nonn,full,fini
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AUTHOR
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Claudio Meller, Aug 09 2010
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EXTENSIONS
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More terms from Robert G. Wilson v, Aug 15 2010
Name edited by Chai Wah Wu, Dec 21 2016
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STATUS
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approved
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