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A165936 This is a sequence of triples of squarefree consecutive integers each composed of exactly three primes. 0
1309, 1310, 1311, 1885, 1886, 1887, 2013, 2014, 2015, 2665, 2666, 2667 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..12.

FORMULA

a(3n+1)= A066509(n+1). a(3n+2)=1+a(3n+1). a(3n+3)=1+a(3n+2). - R. J. Mathar, Nov 27 2011

CROSSREFS

Sequence in context: A106815 A233975 A209853 * A242606 A066509 A248202

Adjacent sequences:  A165933 A165934 A165935 * A165937 A165938 A165939

KEYWORD

nonn

AUTHOR

Richard L. Peterson (rl_pete(AT)yahoo.com), Oct 01 2009

STATUS

approved

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Last modified August 27 21:58 EDT 2015. Contains 261098 sequences.