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A009185 Long leg of more than one Pythagorean triangle. 0
12, 24, 36, 40, 45, 48, 56, 60, 63, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 132, 135, 140, 144, 156, 160, 165, 168, 176, 180, 189, 192, 195, 200, 204, 208, 210, 216, 220, 224, 225, 228, 231, 240, 252, 255, 260, 264, 270, 272, 273, 275, 276, 280, 285, 288, 300, 304 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
If n is in the sequence, k*n is in the sequence for all k > 1. So sequence is union of arithmetic progressions such as numbers of the form 12*k, 40*k, 45*k, ... - Altug Alkan, Nov 30 2015
Numbers appearing more than once in A009012. - Sean A. Irvine, Apr 20 2018
LINKS
CROSSREFS
Sequence in context: A172415 A195556 A083547 * A102308 A354583 A103291
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified June 17 07:04 EDT 2024. Contains 373433 sequences. (Running on oeis4.)