

A135735


Sequence arising in a search for three consecutive powerful numbers.


0



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

1,1


COMMENTS

Here powerful numbers are those for which every prime factor appears to a power at least 2.


LINKS



CROSSREFS



KEYWORD

nonn,more


AUTHOR



EXTENSIONS

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


STATUS

approved



