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A083959
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Smallest multiple of n using all digits of (n-1) with the same frequency and no others; or 0 if no such number exists.
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1
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0, 0, 222, 0, 0, 0, 666666, 0, 888888888, 0, 1001, 0, 121212, 0, 0, 0, 666111, 0, 1881, 0, 202020, 1122, 2222222222222222222222, 233232, 0, 52, 222222226266666666, 2772, 228288, 0, 30300330, 0, 222222333333, 0, 0, 0, 3663, 0, 383838, 0, 4000004444
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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COMMENTS
| If n contains all odd digits then a(n+1) = 0. If n+1 is not divisible by 5 and n contains an even digit then a(n+1) is nonzero. Infinitely many triples of successive zeros are there.
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CROSSREFS
| Cf. A083958.
Sequence in context: A048902 A013548 A083958 * A078212 A078251 A092625
Adjacent sequences: A083956 A083957 A083958 * A083960 A083961 A083962
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KEYWORD
| base,nonn
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 20 2003
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EXTENSIONS
| More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Dec 03 2004
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