id:A090922 - OEIS Search Results

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Least multiple of n such that the n-th concatenation is a multiple of n+1.

+0
2

2, 4, 12, 20, 10, 36, 56, 40, 90, 20, 88, 192, 182, 70, 240, 64, 170, 396, 380, 100, 168, 594, 552, 600, 350, 208, 108, 588, 870, 510, 496, 800, 462, 1190, 700, 144, 2146, 152, 1560, 760, 2624, 2730, 516, 1320, 180, 138, 2256, 3024, 2450, 1150, 1020, 1872, 636 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`24122010 is a multiple of 6.`
	CROSSREFS	`Sequence in context: A052289 A024872 A129021 this_sequence A056228 A121569 A099603` `Adjacent sequences: A090919 A090920 A090921 this_sequence A090923 A090924 A090925`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 19 2003`
	EXTENSIONS	`More terms from Weston Markham (weston.markham(AT)gmail.com), May 22 2005` `More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Feb 15 2006`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

AT&T Labs Research