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A058021 Largest prime preceding distinct values of LCM[1,...,m]: Max{p|p<A003418[A000961(n)]. To get different LCM values, the last arguments(m) of LCM were selected from A000961. +0
1
-2, -2, 5, 11, 59, 419, 839, 2503, 27701, 360337, 720703, 12252197, 232792559, 5354228879, 26771144371, 80313433159, 2329089562799, 72201776446757, 144403552893599, 5342931457063157, 219060189739591153, 9419588158802421517, 442720643463713815199 (list; graph; listen)
OFFSET

0,1

EXAMPLE

LCM[1,2,3,4,5,6,7,8]=840 is the 7th in A000961. It is preceded backward by 839,829,..primes.So the corresponding prime in this sequence is 839. The first 2 entries come before LCM[1]=1 and LCM[1,2]=2 as 1-3=-2 and 2-4=-2.

CROSSREFS

A000961, A003418, A051451.

Sequence in context: A112527 A049680 A153983 this_sequence A152445 A077182 A143195

Adjacent sequences: A058018 A058019 A058020 this_sequence A058022 A058023 A058024

KEYWORD

sign

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Nov 15 2000

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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