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A090568
Least m such that m^n begins with k^(n-1) for some k > 1.
1
1, 2, 4, 3, 7, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10
OFFSET
1,2
COMMENTS
a(n) = 10 for 6 <= n <= 500 (I haven't checked past 500.) - David Wasserman, Jan 05 2006
FORMULA
a(n) = A090561(n)^(1/n). - David Wasserman, Jan 05 2006
CROSSREFS
Cf. A090561.
Sequence in context: A101267 A207633 A177877 * A329877 A223625 A166017
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Dec 11 2003
EXTENSIONS
Corrected and extended by David Wasserman, Jan 05 2006
STATUS
approved