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A085236 (Greatest power of greatest prime factor of n) < square root(n). 1
12, 24, 30, 40, 45, 48, 56, 60, 63, 70, 80, 84, 90, 96, 105, 112, 120, 126, 132, 135, 140, 144, 154, 160, 165, 168, 175, 176, 180, 182, 189, 192, 195, 198, 208, 210, 220, 224, 231, 234, 240, 252, 260, 264, 270, 273, 275, 280, 286, 288, 297, 306, 308, 312 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A053585(a(n))^2 < a(n).

LINKS

Robert Israel, Table of n, a(n) for n = 1..10000

MAPLE

filter:= proc(n) local F, j;

  F:= ifactors(n)[2];

  j:= max[index](map(t->t[1], F));

  F[j][1]^(2*F[j][2]) < n

end proc:

select(filter, [$2..1000]); # Robert Israel, Nov 30 2016

CROSSREFS

Sequence in context: A325777 A334799 A108938 * A068567 A316099 A082801

Adjacent sequences:  A085233 A085234 A085235 * A085237 A085238 A085239

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jun 22 2003

STATUS

approved

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Last modified October 24 02:02 EDT 2021. Contains 348217 sequences. (Running on oeis4.)