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450, 882, 900, 1764, 2178, 2450, 3042, 3675, 4356, 4900, 5202, 6050, 6084, 6498, 7350, 7560, 8450, 9075, 9522, 10404, 11025, 11858, 11880, 12100, 12675, 12996, 13500, 14040, 14450, 15138, 16562, 16632, 16900, 17298, 17787, 18050, 18150, 18360, 19044, 19656, 20520, 21000, 21675, 23716, 24642, 24840, 24843, 25350
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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PROG
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(PARI)
A051903(n) = if((1==n), 0, vecmax(factor(n)[, 2]));
A181819(n) = factorback(apply(e->prime(e), (factor(n)[, 2])));
A351564(n) = issquarefree(factorback(apply(e->prime(e), (factor(n)[, 2]))));
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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