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A014850 Numbers n such that n divides s(n), where s(1)=1, s(k)=3*s(k-1)+k. +0
1
1, 3, 39, 507, 6591, 12207 (list; graph; listen)
OFFSET

1,2

CROSSREFS

s(n) = A000340(n-1).

Sequence in context: A153875 A082954 A050392 this_sequence A104209 A121247 A064732

Adjacent sequences: A014847 A014848 A014849 this_sequence A014851 A014852 A014853

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Olivier Gerard (olivier.gerard(AT)gmail.com)

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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.


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