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A110599 Balanced numbers n such that n mod 12 = 7. All have balance quotient sigma(n)/phi(n) equal to 2. List checked out to 0<=m<=500000 where n=12*m+7. 0
24871, 58435, 140335, 24871, 58435, 140335, 1529983, 2086903, 3722875, 3830827 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MAPLE

with(numtheory); BNM7:=[]: for z from 1 to 1 do for m from 1 to 1000000 do n:=12*m+7; if sigma(n) mod phi(n) = 0 then BNM7:=[op(BNM7), n] fi; od; od; BNM7;

CROSSREFS

Cf. A000010, A000203, A020492, A062699.

Sequence in context: A204481 A052356 A184093 * A199857 A138717 A139776

Adjacent sequences:  A110596 A110597 A110598 * A110600 A110601 A110602

KEYWORD

nonn

AUTHOR

Walter A. Kehowski (wkehowski(AT)cox.net), Sep 13 2005

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Last modified February 15 13:16 EST 2012. Contains 205795 sequences.