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A110596 Balanced numbers n such that n mod 12 = 11. 0
35, 124355, 1739507, 3281663, 3852155, 7649915, 9815195, 10434515, 13321295, 19154135, 19296035, 32807555, 36664595, 41523911, 50329955, 60668135, 69664595, 83338199, 107008811, 123543695, 145960451, 275361359, 321198059, 365269355, 393656879, 407002211 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

For the first 26 terms, the quotient (sigma(n)/phi(n)) is 2 or 3.

LINKS

Table of n, a(n) for n=1..26.

MAPLE

with(numtheory); BNM11:=[]: for z from 1 to 1 do for n from 1 to 500000 do m:=12*n+11; if sigma(m) mod phi(m) = 0 then BNM11:=[op(BNM11), m] fi; od; od; BNM11;

CROSSREFS

Cf. A000010, A000203, A020492.

Sequence in context: A285388 A212926 A139473 * A286178 A126029 A107736

Adjacent sequences:  A110593 A110594 A110595 * A110597 A110598 A110599

KEYWORD

nonn

AUTHOR

Walter Kehowski, Sep 13 2005

EXTENSIONS

a(6)-a(26) from Donovan Johnson, Aug 30 2012

STATUS

approved

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Last modified February 15 20:32 EST 2019. Contains 320138 sequences. (Running on oeis4.)