A094333 - OEIS

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A094333

a(1) = 1, a(n) = least multiple of a(n-1) which is a concatenation of successive numbers.

1, 2, 4, 8, 56, 5152, 17181920, 479839479840, 552587148319552587148320 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	LINKS	`Table of n, a(n) for n=1..9.`
	EXAMPLE	`a(5) = 56 and a(6) = 5152 (concatenation of 51 and 52 ), 5152= 56*92.`
	CROSSREFS	`Sequence in context: A068620 A073953 A206850 * A018473 A004094 A028910` `Adjacent sequences: A094330 A094331 A094332 * A094334 A094335 A094336`
	KEYWORD	`base,more,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 16 2004`
	EXTENSIONS	`a(7), a(8) from D. S. McNeil, Mar 23 2009` `a(9) from Donovan Johnson, Mar 09 2011`
	STATUS	`approved`

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Last modified May 23 20:48 EDT 2013. Contains 225611 sequences.