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A126104 Numbers n not divisible by 6 such that sigma(n) > 3n. 2
40040, 61600, 72800, 80080, 104720, 117040, 123200, 123760, 138320, 141680, 145600, 154000, 160160, 172480, 200200, 209440, 215600, 234080, 246400, 247520, 254800, 261800, 276640, 280280, 283360, 291200, 292600, 308000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Amiram Eldar, Table of n, a(n) for n = 1..10000

MATHEMATICA

Select[Range[310000], Mod[#, 6] > 1 && DivisorSigma[1, #] > 3# &] (* Amiram Eldar, Dec 03 2019 *)

CROSSREFS

Intersection of A047253 and A068403.

Sequence in context: A251970 A270261 A272889 * A031645 A250079 A237238

Adjacent sequences:  A126101 A126102 A126103 * A126105 A126106 A126107

KEYWORD

nonn

AUTHOR

Ant King, Mar 07 2007

STATUS

approved

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Last modified December 2 23:30 EST 2021. Contains 349445 sequences. (Running on oeis4.)