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A090404 Triangle read by rows in which the n-th row contains the n smallest numbers that are the product of n numbers > 1. +0
2
2, 4, 6, 8, 12, 16, 16, 24, 32, 36, 32, 48, 64, 72, 80, 64, 96, 128, 144, 160, 192, 128, 192, 256, 288, 320, 384, 432, 256, 384, 512, 576, 640, 768, 864, 896, 512, 768, 1024, 1152, 1280, 1536, 1728, 1792, 1920, 1024, 1536, 2048, 2304, 2560, 3072, 3456, 3584, 3840, 4096, 2048, 3072, 4096, 4608, 5120, 6144, 6912, 7168, 7680, 8192, 9216 (list; table; graph; listen)
OFFSET

1,1

EXAMPLE

Triangle begins:

2

4 6

8 12 16

...

CROSSREFS

Cf. A081954, A002262.

Sequence in context: A131197 A078327 A094109 this_sequence A058825 A087086 A103288

Adjacent sequences: A090401 A090402 A090403 this_sequence A090405 A090406 A090407

KEYWORD

tabl,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 02 2003

EXTENSIONS

Corrected and extended by David Wasserman (wasserma(AT)spawar.navy.mil), Jul 21 2004

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


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