id:A073893 - OEIS Search Results

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a(10k) = 0 and if n is not a multiple of 10 then a(n) is the smallest positive integer such that the concatenation of the first n terms is a multiple of n.

+0
5

1, 2, 3, 2, 5, 2, 5, 6, 1, 0, 8, 4, 9, 4, 5, 6, 25, 2, 15, 0, 15, 10, 28, 16, 25, 16, 28, 16, 13, 0, 14, 4, 22, 36, 5, 16, 35, 14, 47, 0, 16, 8, 42, 28, 35, 18, 49, 44, 27, 0, 42, 4, 26, 6, 45, 52, 53, 38, 62, 0, 44, 50, 25, 28, 15, 32, 43, 72, 29, 0, 61, 44, 45, 8, 25, 56, 82, 84, 85, 0 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Note that the concatenation of the first 10k terms is not necessarily a multiple of 10k.`
	CROSSREFS	`Cf. A051883, A073894, A099552.` `Sequence in context: A108501 A166226 A088167 this_sequence A099552 A076199 A136096` `Adjacent sequences: A073890 A073891 A073892 this_sequence A073894 A073895 A073896`
	KEYWORD	`base,nonn,easy`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Aug 17 2002`
	EXTENSIONS	`Edited and extended by David Wasserman (wasserma(AT)spawar.navy.mil), Oct 21 2004`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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