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A083960 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. 1
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; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

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. - W. Edwin Clark

LINKS

Table of n, a(n) for n=1..40.

CROSSREFS

Cf. A061816, A083961, A004151.

Sequence in context: A004086 A121760 A061816 * A138795 A297233 A177895

Adjacent sequences:  A083957 A083958 A083959 * A083961 A083962 A083963

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 20 2003

EXTENSIONS

More terms from W. Edwin Clark, May 24 2003

Corrected by David Wasserman, Dec 06 2004

STATUS

approved

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Last modified October 21 22:47 EDT 2019. Contains 328315 sequences. (Running on oeis4.)