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A135735
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Sequence arising in a search for three consecutive powerful numbers.
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0
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46, 430, 1817, 58254, 209991, 1752299, 3124318, 4099215, 5374184665, 6459560882, 16466394154, 20565608894, 25666082990, 117477414815, 125854178626, 1004569189366, 1188580642033, 15826129757609, 18803675974841, 20256129307923, 39028039587479
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OFFSET
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1,1
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COMMENTS
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Here powerful numbers are those for which every prime factor appears to a power at least 2.
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LINKS
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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a(9)-a(17) from Andreas Reinhart, communicated by Hugo Pfoertner, May 24 2023
a(18)-a(21) from Andreas Reinhart, added by Michel Marcus, Feb 15 2024
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STATUS
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approved
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