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Search: id:A075031
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A075031 a(n) = the smallest number k such that the number of divisors of the n numbers from k through k+n-1 are nonincreasing. +0
6
1, 2, 20, 20, 714, 714, 25550, 90180, 142803, 809300 (list; graph; listen)
OFFSET

1,2

COMMENT

tau(k) >= tau(k+1) >= ... >= tau(k+n-1).

Next term is > 2000000. - David Wasserman (wasserma(AT)spawar.navy.mil), May 06 2005

EXAMPLE

a(3)=a(4) = 20 as tau(20) > tau(21) =tau(22) >tau(23).

CROSSREFS

Cf. A075028, A075029, A075046.

Sequence in context: A058403 A083297 A012739 this_sequence A072998 A024629 A111193

Adjacent sequences: A075028 A075029 A075030 this_sequence A075032 A075033 A075034

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 02 2002

EXTENSIONS

More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 19 2003

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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