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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

a(n) = 10 for 6 <= n <= 500 (I haven't checked past 500.) - David Wasserman, Jan 05 2006

LINKS

Table of n, a(n) for n=1..71.

FORMULA

a(n) = A090561(n)^(1/n). - David Wasserman, Jan 05 2006

CROSSREFS

Cf. A090561.

Sequence in context: A101267 A207633 A177877 * A223625 A166017 A257504

Adjacent sequences:  A090565 A090566 A090567 * A090569 A090570 A090571

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Dec 11 2003

EXTENSIONS

Corrected and extended by David Wasserman, Jan 05 2006

STATUS

approved

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Last modified November 18 07:22 EST 2019. Contains 329252 sequences. (Running on oeis4.)