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Search: id:A083960
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| A083960 |
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Smallest palindromic multiple of (n with trailing 0's omitted, A004151) using only nonzero digits of n; all digits must appear; or 0 if no such number exists. |
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+0
2
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| 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 11, 2112, 131131, 414414, 5115, 61616, 7111117, 8118, 99199, 2, 1121211, 22, 32223, 4224, 525, 262262, 22222722222, 828828, 922229, 3, 133331, 23232, 33, 4333334, 535535, 6336, 333777333, 88388, 393393, 4
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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If one generates all palindromes using all the digits of n with k digits where k starts with the number of digits of n and increases k until one finds a multiple of n, one finds such palindromic multiples much faster than looking for palindromes among the multiples of n. - Edwin Clark
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CROSSREFS
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Cf. A061816, A083961, A004151.
Sequence in context: A004086 A121760 A061816 this_sequence A138795 A093017 A028897
Adjacent sequences: A083957 A083958 A083959 this_sequence A083961 A083962 A083963
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KEYWORD
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base,nonn
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AUTHOR
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Amarnath Murthy and Meenakshi Srikanth (amarnath_murthy(AT)yahoo.com), May 20 2003
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EXTENSIONS
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More terms from Edwin Clark, May 24, 2003.
Corrected by David Wasserman (wasserma(AT)spawar.navy.mil), Dec 06 2004
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