id:A081957 - OEIS Search Results

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A081957

In the following triangle the n-th row contains n smallest numbers that are products of n distinct integers >1. Sequence contains the triangle by rows.

+0
4

2, 6, 8, 24, 30, 36, 120, 144, 168, 180, 720, 840, 960, 1008, 1080, 5040, 5760, 6480, 6720, 7200, 7560, 40320, 45360, 50400, 51840, 55440, 57600, 60480, 362880, 403200, 443520, 453600, 483840, 498960, 518400, 524160, 3628800, 3991680 (list; table; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`Triangle begins:` `2` `6 8` `24 30 36` `120 144 168 180` `...`
	CROSSREFS	`Cf. A081958, A081959, A081960.` `Sequence in context: A137072 A153802 A068496 this_sequence A122758 A122756 A116083` `Adjacent sequences: A081954 A081955 A081956 this_sequence A081958 A081959 A081960`
	KEYWORD	`nonn,tabl`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 02 2003`
	EXTENSIONS	`Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 08 2003`

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

AT&T Labs Research