id:A074159 - OEIS Search Results

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Smallest multiple of n which begins with the reverse concatenation of first n natural numbers.

+0
1

1, 210, 321, 43212, 543210, 6543210, 76543215, 876543216, 987654321, 109876543210, 11109876543216, 1211109876543216, 131211109876543216, 14131211109876543214, 1514131211109876543210, 161514131211109876543216 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(7) = 12345676 = 1763668*7 which starts with 1234567.`
	CROSSREFS	`Cf. A074158.` `Sequence in context: A116200 A125011 A119427 this_sequence A033993 A046386 A046402` `Adjacent sequences: A074156 A074157 A074158 this_sequence A074160 A074161 A074162`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Aug 29 2002`
	EXTENSIONS	`Corrected and extended by Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 15 2003`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research