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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
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: A364462 A369182 A108938 * A068567 A316099 A082801
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Jun 22 2003
STATUS
approved

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)