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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. 3
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; refs; listen; history; internal format)
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 * A122758 A122756 A193946

Adjacent sequences:  A081954 A081955 A081956 * 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 February 17 04:45 EST 2012. Contains 205984 sequences.