VOOZH about

URL: https://oeis.org/A074187

⇱ A074187 - OEIS

login
A074187
Largest power (>=2) <= n!.
1
1, 1, 4, 16, 100, 676, 4913, 40000, 362404, 3625216, 39904489, 478996996, 6226945921, 87177877081, 1307672296225, 20922784184449, 355687416544329, 6402373660047556, 121645099966283776, 2432902006216007824
OFFSET
1,3
EXAMPLE
a(7) = 4913 = 17^3 < 5040=7! There is no perfect power between 4913 and 5040.
CROSSREFS
Cf. A074188.
Cf. A055226. It seems that a(n)=A055226(n)^2 for n>7.
Sequence in context: A318693 A087296 A065731 * A111883 A370529 A245155
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Aug 31 2002
EXTENSIONS
More terms from Hugo Pfoertner, Jul 20 2004
STATUS
approved